{"id":70704,"date":"2025-08-08T07:18:07","date_gmt":"2025-08-08T00:18:07","guid":{"rendered":"https:\/\/itsystems.vn\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/"},"modified":"2026-07-29T12:34:42","modified_gmt":"2026-07-29T05:34:42","slug":"cannot-delete-file-or-folder-causes-and-permanent-solutions","status":"publish","type":"post","link":"https:\/\/itsystems.vn\/en\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/","title":{"rendered":"Cannot Delete File or Folder: Causes and Permanent Solutions"},"content":{"rendered":"<h1>Cannot Delete File or Folder: Causes and Permanent Solutions<\/h1>\n<p>Not being able to delete a file or folder is often an issue many users encounter while using their computers. Messages like &#8216;cannot delete file error&#8217; or &#8216;file in use&#8217; can leave you feeling frustrated. The causes of this issue are often diverse, ranging from running applications to permission problems. In this article, we will guide you through the steps to identify the causes and effectively address this issue.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">The content of the article<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/itsystems.vn\/en\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/#Why_Cant_You_Delete_a_File_or_Folder_Common_Causes\" >Why Can&#8217;t You Delete a File or Folder? (Common Causes)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/itsystems.vn\/en\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/#File_is_Being_Used_by_Another_Application\" >File is Being Used by Another Application<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/itsystems.vn\/en\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/#Permission_Denied\" >Permission Denied<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/itsystems.vn\/en\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/#Important_System_Files_Proceed_with_Caution\" >Important System Files (Proceed with Caution!)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/itsystems.vn\/en\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/#File_Locked_by_Antivirus_Software\" >File Locked by Antivirus Software<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/itsystems.vn\/en\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/#System_Errors_or_Corrupted_Files\" >System Errors or Corrupted Files<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/itsystems.vn\/en\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/#Step-by-Step_Guide_to_Deleting_Locked_Files_or_Folders\" >Step-by-Step Guide to Deleting Locked Files or Folders<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/itsystems.vn\/en\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/#Method_1_Check_and_Close_Applications_Using_the_File\" >Method 1: Check and Close Applications Using the File<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/itsystems.vn\/en\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/#Method_2_Restart_Your_Computer\" >Method 2: Restart Your Computer<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/itsystems.vn\/en\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/#Method_3_Use_%E2%80%98Safe_Mode_to_Delete_File\" >Method 3: Use &#8216;Safe Mode&#8217; to Delete File<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/itsystems.vn\/en\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/#Method_4_Check_and_Change_Permissions\" >Method 4: Check and Change Permissions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/itsystems.vn\/en\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/#Method_5_Use_Command_Prompt_Windows_to_Delete_Files\" >Method 5: Use Command Prompt (Windows) to Delete Files<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/itsystems.vn\/en\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/#Method_6_Use_Terminal_macOS_to_Delete_Files\" >Method 6: Use Terminal (macOS) to Delete Files<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/itsystems.vn\/en\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/#Method_7_Use_Stubborn_File_Deletion_Software_If_Previous_Methods_Dont_Work\" >Method 7: Use Stubborn File Deletion Software (If Previous Methods Don&#8217;t Work)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/itsystems.vn\/en\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/#Important_Notes_When_Deleting_Files_and_Folders\" >Important Notes When Deleting Files and Folders<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/itsystems.vn\/en\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/#Backup_Important_Data_Before_Deleting\" >Backup Important Data Before Deleting<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/itsystems.vn\/en\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/#Be_Cautious_with_System_Files\" >Be Cautious with System Files<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/itsystems.vn\/en\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/#Scan_for_Viruses_After_Deleting_Files_to_ensure_safety\" >Scan for Viruses After Deleting Files (to ensure safety)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/itsystems.vn\/en\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/#Conclusion\" >Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/itsystems.vn\/en\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/#Related_services_from_IT_Systems\" >Related services from IT Systems<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/itsystems.vn\/en\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/#FAQ\" >FAQ<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/itsystems.vn\/en\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/#When_should_a_business_ask_IT_Systems_for_support\" >When should a business ask IT Systems for support?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/itsystems.vn\/en\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/#Can_IT_Systems_help_review_the_current_environment_before_proposing_a_solution\" >Can IT Systems help review the current environment before proposing a solution?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/itsystems.vn\/en\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/#Does_this_topic_connect_to_ongoing_IT_operations\" >Does this topic connect to ongoing IT operations?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/itsystems.vn\/en\/cannot-delete-file-or-folder-causes-and-permanent-solutions\/#Need_help_applying_this_to_your_business\" >Need help applying this to your business?<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Why_Cant_You_Delete_a_File_or_Folder_Common_Causes\"><\/span>Why Can&#8217;t You Delete a File or Folder? (Common Causes)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"File_is_Being_Used_by_Another_Application\"><\/span>File is Being Used by Another Application<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The most common reason you cannot delete a file is that it is currently opened by another application. This often occurs with text files, images, or videos you are viewing or editing. In this case, you need to identify which application is using the file and close it.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Permission_Denied\"><\/span>Permission Denied<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sometimes, you may not have sufficient permissions to delete the file or folder. This is often the case on systems where you are not an administrator or when the file has special attributes. To resolve this, you need to check the permissions on the file or folder and make the necessary changes.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Important_System_Files_Proceed_with_Caution\"><\/span>Important System Files (Proceed with Caution!)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>There are certain files and folders that are important for the operating system&#8217;s functionality that you should not delete. These files are often related to system operations, and attempting to delete them can result in system errors. If you are uncertain about a file&#8217;s function, it is best not to delete it.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"File_Locked_by_Antivirus_Software\"><\/span>File Locked by Antivirus Software<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Many antivirus programs have features that lock files suspected of containing malware or being dangerous. If you encounter issues deleting a file after a virus scan, check whether your antivirus software is locking that file, and take the necessary steps to unlock it.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"System_Errors_or_Corrupted_Files\"><\/span>System Errors or Corrupted Files<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Problems related to system errors or file corruption can also cause the inability to delete a file. In these cases, you may need to perform system repairs or use data recovery software if necessary.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Step-by-Step_Guide_to_Deleting_Locked_Files_or_Folders\"><\/span>Step-by-Step Guide to Deleting Locked Files or Folders<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Method_1_Check_and_Close_Applications_Using_the_File\"><\/span>Method 1: Check and Close Applications Using the File<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4>Using Task Manager (Windows) to Find Applications<\/h4>\n<p>To check which application is using the file, you can open Task Manager by pressing <kbd>Ctrl + Shift + Esc<\/kbd>. In the list of running applications, look for the application you suspect is using the file and select &#8216;End Task&#8217; to close it.<\/p>\n<h4>Using Activity Monitor (macOS) to Find Applications<\/h4>\n<p>On macOS, you can use Activity Monitor to find the application occupying the file. Open Activity Monitor from Spotlight and search for the corresponding application. Once found, you can select the application and click the &#8216;X&#8217; to close it.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Method_2_Restart_Your_Computer\"><\/span>Method 2: Restart Your Computer<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sometimes, the simplest solution is to restart your computer. This will close all applications and free any locked files.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Method_3_Use_%E2%80%98Safe_Mode_to_Delete_File\"><\/span>Method 3: Use &#8216;Safe Mode&#8217; to Delete File<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4>Guide to Entering Safe Mode on Windows 10\/11<\/h4>\n<p>To enter Safe Mode, you can press <kbd>Shift<\/kbd> and click &#8216;Restart&#8217;. When the computer restarts, select &#8216;Troubleshoot&#8217; &gt; &#8216;Advanced options&#8217; &gt; &#8216;Startup Settings&#8217;, then choose &#8216;Restart&#8217; and press <kbd>4<\/kbd>.<\/p>\n<h4>Deleting Files in Safe Mode<\/h4>\n<p>In Safe Mode, you can try deleting the file by accessing the folder containing the file and performing a normal delete.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Method_4_Check_and_Change_Permissions\"><\/span>Method 4: Check and Change Permissions<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4>How to Change Permissions on Windows<\/h4>\n<p>To change permissions on Windows, right-click on the file or folder, select &#8216;Properties&#8217;, then go to the &#8216;Security&#8217; tab, click &#8216;Edit&#8217;, and change the permissions for your account.<\/p>\n<h4>How to Change Permissions on macOS<\/h4>\n<p>On macOS, you can right-click on the file or folder, select &#8216;Get Info&#8217;, and change permissions in the &#8216;Sharing &amp; Permissions&#8217; section.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Method_5_Use_Command_Prompt_Windows_to_Delete_Files\"><\/span>Method 5: Use Command Prompt (Windows) to Delete Files<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4>File Deletion Command Syntax (del \/f \/s \/q [file path])<\/h4>\n<p>Open Command Prompt with administrative privileges and use the command syntax to delete the file. For example: <em>del \/f \/s \/q C:\\YourFolder\\YourFile.txt<\/em>.<\/p>\n<h4>Folder Deletion Command Syntax (rmdir \/s \/q [folder path])<\/h4>\n<p>To delete a folder, you also need to use Command Prompt. For example: <em>rmdir \/s \/q C:\\YourFolder\\YourSubFolder<\/em>.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Method_6_Use_Terminal_macOS_to_Delete_Files\"><\/span>Method 6: Use Terminal (macOS) to Delete Files<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4>File Deletion Command (rm -f [file path])<\/h4>\n<p>On macOS, you can use Terminal. For example: <em>rm -f \/Users\/YourUsername\/YourFile.txt<\/em>.<\/p>\n<h4>Folder Deletion Command (rm -rf [folder path])<\/h4>\n<p>To delete a folder and all its contents, use the command: <em>rm -rf \/Users\/YourUsername\/YourFolder<\/em>.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Method_7_Use_Stubborn_File_Deletion_Software_If_Previous_Methods_Dont_Work\"><\/span>Method 7: Use Stubborn File Deletion Software (If Previous Methods Don&#8217;t Work)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4>Introduction to Some Reliable Software (e.g., IObit Unlocker, LockHunter&#8230;)<\/h4>\n<p>If all the above methods are ineffective, you may try using third-party software such as IObit Unlocker or LockHunter to delete stubborn files that cannot be removed by conventional methods.<\/p>\n<h4>Notes When Using Third-Party Software<\/h4>\n<p>Always read the software&#8217;s terms and conditions before use, and ensure that you download software from reliable sources to avoid malware.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Important_Notes_When_Deleting_Files_and_Folders\"><\/span>Important Notes When Deleting Files and Folders<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Backup_Important_Data_Before_Deleting\"><\/span>Backup Important Data Before Deleting<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Before you proceed to delete any files or folders, ensure that you have backed up important data to avoid unwanted loss.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Be_Cautious_with_System_Files\"><\/span>Be Cautious with System Files<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Avoid deleting system files or files of which you are uncertain about their functions to ensure that the system operates normally.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Scan_for_Viruses_After_Deleting_Files_to_ensure_safety\"><\/span>Scan for Viruses After Deleting Files (to ensure safety)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Finally, after you have deleted files suspected of containing viruses, scan your computer with antivirus software to ensure that no other threats remain.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Being unable to delete a file or folder can cause many troubles for computer users. However, with clear and detailed step-by-step instructions, you can effectively identify the causes and resolve the issue. Apply the methods we have provided to handle this problem quickly and easily.<\/p>\n<blockquote>\n<div class=\"prose dark:prose-invert inline leading-relaxed break-words min-w-0 [word-break:break-word] prose-strong:font-bold [&amp;_&gt;*:first-child]:mt-0 [&amp;_&gt;*:last-child]:mb-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\"><strong>Explore related services at IT Systems for professional technical support through multiple channels:<\/strong><\/p>\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\"><a class=\"reset interactable cursor-pointer decoration-1 underline-offset-1 text-super hover:underline font-semibold\" href=\"https:\/\/itsystems.vn\/en\/it-services-for-businesses\/it-support-services\/\" target=\"_blank\" rel=\"nofollow noopener\"><span class=\"text-box-trim-both\">IT Support Services<\/span><\/a><\/p>\n<\/div>\n<\/blockquote>\n<p><span style=\"color: blue;\">If you need assistance, please contact us right away<\/span><br \/>\n<b>IT SYSTEMS VIETNAM CO., LTD<\/b><br \/>\n<i>IT Solutions \u2013 Your Business IT Department<\/i><br \/>\nHOTLINE: <b>0283 9950 359<\/b><br \/>\nEmail: <a href=\"mailto:contact@itsystems.com.vn\">contact@itsystems.com.vn <\/a><br \/>\nWebsite: <a href=\"https:\/\/itsystems.vn\/en\/\">https:\/\/itsystems.vn\/<\/a><br \/>\nFacebook: <a href=\"https:\/\/www.facebook.com\/ITSystems.VIETNAM\" target=\"_blank\" rel=\"noopener\">https:\/\/www.facebook.com\/ITSystems.VIETNAM<\/a><br \/>\nYoutube: <a href=\"https:\/\/www.youtube.com\/@ITSYSTEMS\" target=\"_blank\" rel=\"noopener\">https:\/\/www.youtube.com\/@ITSYSTEMS<\/a><\/p>\n<p><b>HCM: <\/b>2nd Floor, 184\/1A Le Van Sy Street, Ward 10, Phu Nhuan District, Ho Chi Minh City, Vietnam<br \/>\n<b>HCM: <\/b>321\/10 Phan Dinh Phung Street, Ward 15, Phu Nhuan District, Ho Chi Minh City, Vietnam.<br \/>\n<b>Hanoi: <\/b>House No. 22, Garden Villa Area, Vinh Hoang Urban Area, 431 Tam Trinh Street, Hoang Mai District, Hanoi, Vietnam.<br \/>\n<b>B\u00ecnh D\u01b0\u01a1ng: <\/b>Binh Duong Boulevard, Phu Hoa Ward, Thu Dau Mot City, Binh Duong Province, Vietnam<br \/>\n<!-- its-deep-aio-en-related-2026-07-27 --><\/p>\n<section class=\"its-deep-aio-related\" aria-label=\"Related IT Systems services\">\n<h2><span class=\"ez-toc-section\" id=\"Related_services_from_IT_Systems\"><\/span>Related services from IT Systems<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>If your team is dealing with this issue in a live business environment, these services can help you move from diagnosis to a stable operating process.<\/p>\n<ul>\n<li><a href=\"https:\/\/itsystems.vn\/en\/microsoft-business-licensing\/microsoft-windows-licensing\/\">Windows licensing for business<\/a><\/li>\n<li><a href=\"https:\/\/itsystems.vn\/en\/microsoft-business-licensing\/windows-license-pricing\/\">Windows license pricing<\/a><\/li>\n<li><a href=\"https:\/\/itsystems.vn\/en\/it-services-for-businesses\/it-support-services\/\">IT support services<\/a><\/li>\n<\/ul>\n<\/section>\n<p><!-- its-deep-aio-en-faq-2026-07-27 --><\/p>\n<section class=\"its-deep-aio-faq\" aria-label=\"Frequently asked questions\">\n<h2><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>FAQ<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"When_should_a_business_ask_IT_Systems_for_support\"><\/span>When should a business ask IT Systems for support?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ask for support when the issue affects users, business data, security, licensing compliance, service availability or daily operations. A short technical review often prevents repeated incidents and hidden costs.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_IT_Systems_help_review_the_current_environment_before_proposing_a_solution\"><\/span>Can IT Systems help review the current environment before proposing a solution?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Yes. IT Systems can review the current setup, identify risks, map the issue to the right service scope and recommend a practical next step for your business.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Does_this_topic_connect_to_ongoing_IT_operations\"><\/span>Does this topic connect to ongoing IT operations?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>In most cases, yes. Problems around software, cloud, endpoint, network, backup or security should be connected to a broader IT operations plan instead of being handled as isolated incidents.<\/p>\n<\/section>\n<p><!-- its-deep-aio-en-cta-2026-07-27 --><\/p>\n<section class=\"its-deep-aio-cta\" aria-label=\"Contact IT Systems\">\n<h2><span class=\"ez-toc-section\" id=\"Need_help_applying_this_to_your_business\"><\/span>Need help applying this to your business?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>IT Systems Vietnam can help assess the issue, recommend the right service path and support implementation for your team.<\/p>\n<p><a class=\"button\" href=\"https:\/\/itsystems.vn\/en\/contact-it-systems-vietnam\/\">Contact IT Systems<\/a> <a class=\"button\" href=\"https:\/\/itsystems.vn\/en\/it-services-for-businesses\/it-support-services\/\">View IT support services<\/a><\/p>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Cannot Delete File or Folder: Causes and Permanent Solutions Not being able to delete a file or folder is often an issue many users encounter while using their computers. Messages like &#8216;cannot delete file error&#8217; or &#8216;file in use&#8217; can leave you feeling frustrated. The causes of this issue are often diverse, ranging from running [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":70701,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_focus_keyword":"Cannot delete file","rank_math_title":"Cannot Delete File or Folder: Causes and Permanent Solutions","rank_math_description":"Not being able to delete a file or folder is a common issue. This article will guide you on how to identify the causes and effectively resolve the issue.","rank_math_robots":"","rank_math_canonical_url":"","rank_math_schema":"","footnotes":""},"categories":[2144,1344],"tags":[],"class_list":["post-70704","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-it-guide","category-uncategorized-en"],"wpml_current_locale":"en_US","wpml_translations":{"vi_VN":{"locale":"vi_VN","id":70695,"slug":"khong-the-xoa-file-thu-muc-nguyen-nhan-va-cach-giai-quyet-triet-de","post_title":"Kh\u00f4ng Th\u1ec3 X\u00f3a File, Th\u01b0 M\u1ee5c: Nguy\u00ean Nh\u00e2n v\u00e0 C\u00e1ch Gi\u1ea3i Quy\u1ebft Tri\u1ec7t \u0110\u1ec3","href":"https:\/\/itsystems.vn\/khong-the-xoa-file-thu-muc-nguyen-nhan-va-cach-giai-quyet-triet-de\/"}},"_links":{"self":[{"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/posts\/70704","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/comments?post=70704"}],"version-history":[{"count":2,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/posts\/70704\/revisions"}],"predecessor-version":[{"id":86363,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/posts\/70704\/revisions\/86363"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/media\/70701"}],"wp:attachment":[{"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/media?parent=70704"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/categories?post=70704"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/tags?post=70704"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}