Windows Has Blocked Access to This File? How to Unblock It?

Windows security mechanisms sometimes misjudgment security files, resulting in inaccessibility. This article will introduce three ways to remove Windows file access restrictions.

Windows file access restrictions

Windows Accessories Manager will divide download files into high-risk, medium-risk and low-risk levels. For high-risk files, the system will issue a warning before opening them. But sometimes, even for secure files, you may receive the following warning:

• "Windows found this file could be harmful."
• "To help protect your computer, Windows has blocked access to this file."

If you are sure that the file comes from a trusted source, try the following solution:

Suggestions: Backup your files

Before trying any troubleshooting methods, it is important to back up important files. This way, data can be easily recovered even if unexpected data is lost. MiniTool ShadowMaker This free PC backup software can help you. It supports backup files, folders, partitions, disks and systems.

Step 1: Download, install and start MiniTool ShadowMaker.

Step 2: On the Backup page, click Source > Folders and Files to select the files you want to protect. In Destination, select the storage path for the backup image file.

Step 3: Click "Back Up Now" to start the backup process.

How to solve Windows file access restrictions

Method 1: Unblock through attributes

Modify file properties to unblock.

Step 1: Right-click the blocked file and select "Properties".

Step 2: Under the General tab, check "Unblock" and grant this operation administrator permission.

Step 3: Click "Apply" and "OK" to save the changes.

Method 2: Change local policy settings

The Local Group Policy Editor allows you to manage local Group Policy settings for Windows 10/11. This issue can also be resolved through editing policies.

Warning: Improper operation may affect system stability.

Step 1: Press Win R to open the "Run" dialog box.

Step 2: Enter gpedit.msc and press Enter to start the "Local Group Policy Editor".

Step 3: Find the following path:

User Configuration > Administrative Templates > Windows Components > Accessories Manager

Step 4: In the right pane, double-click "Do not retain area information in file attachments".

Step 5: Select Enabled and save the changes.

Step 6: Restart the computer.

Method 3: Unblock in Windows SmartScreen

Windows SmartScreen checks for downloaded applications or files. If the file is safe, it will run normally; if the file is unknown, Windows will prevent it from opening.

Step 1: Open the blocked file to trigger Windows SmartScreen .

Step 2: In the Windows Protect Your Computer window, click More Information.

Step 3: Then, click "Run Still" to open the file.

Summarize

This article introduces three ways to remove access restrictions on download files. To avoid data loss, it is recommended to use MiniTool ShadowMaker to back up your files. Good luck!

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