This File Came From Another Computer and Might Be Blocked [Solved]

Learn how to fix the 'This file came from another computer and might be blocked' error with various solutions, including document repair software and Group Policy adjustments. Read on to get the solutions!

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The error warning "This file came from another computer and might be blocked" is caused by Windows' security mechanisms, which block dangerous or unauthorized files. It might also frequently block genuine files you require for business or personal usage, which might cause inconvenience.

The problem started a week ago. Whenever I downloaded a file from the Internet, I started getting the error that this file came from another computer and might be blocked. Kindly give a solution! – Report from Microsoft Community.

This article will cover ways to fix this issue and get back to your data without sacrificing system security. Let's find out more!

1. Fix Blocked File Came from Another Computer With Document Repair Software

When confronted with the "this file came from another computer and might be blocked" error, users often seek practical alternatives to recover access to their files without jeopardizing system security. EaseUS Fixo Document Repair, a comprehensive program developed to treat a wide range of document-related issues, is one effective solution to this problem.

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EaseUS Fixo Document Repair may fix corrupted or damaged files, including "file came from another computer" errors. This powerful Microsoft repair tool is specially designed to repair corrupted Word, Excel, and PowerPoint documents.

Read the following steps to repair corrupted files and fix this blocked file error:

✨Step 1.  Download, install, and launch EaseUS Fixo Document Repair

You can download this repair tool with the download button we gave you or other official ways. After the installation, you can double-click the Fixo icon to launch it. Click "File Repair" > "Add Files" to select and repair damaged Word, Excel, PDF, and other documents.

add files to repair documents with Fixo

✨Step 2. Repair corrupted documents now

After adding the documents, you can click "Repair" to fix a document specifically or select "Repair All" to repair the whole files in the list altogether.

select documents to repair

✨Step 3. Preview and save repaired documents

Now, the files are ready to be saved. You can also click the eye icon to preview the documents. After clicking "Save All", select "View Repaired" in the pop-up window to locate these repaired files.

save repaired documents in Fixo

Moreover, we encourage readers to share this website on social media to assist others who are experiencing similar problems and raise awareness about this beneficial option.


2. Use Group Policy to Solve File Came from Another Computer and May Be Blocked

Changing the Group Policy or adding a registry entry may fix the "file came from another computer" problem. This includes modifying the Group Policy to avoid errors when accessing files from another machine.

Step 1. Launch the "Run dialogue box" by pressing Windows + R.

Step 2. Open the "Group Policy Editor" and type gpedit.msc and press Enter.


Step 3. Use the left navigation pane to browse to "User Configuration > Administrative Templates > Windows Components > Attachment Manager" in Group Policy Editor.

open attachment manager

Step 4. Select "Do not preserve zone information in file attachments" in the right pane and double-click.

Step 5. To enable the policy, choose "Enabled" in the properties box.

do not preserve zone information file attachment

Step 6. Save changes by clicking "Apply" and "OK".

Step 7. Restart your computer to apply changes.

Step 8. Try accessing files from another computer after restarting to see if the issue remains.

Step 9. If the problem persists or you don't have a Group Policy, try adding a registry key.

3. Unblock Blocked Files Came from Another Computer Using Registry Editor

You may use the Registry Editor to change the appropriate settings and unblock files that were restricted due to security measures when downloaded from another machine. To unblock files that came from another machine using Registry Editor, perform these steps:

Step 1. Launch the "Run dialog box" using the Windows key + R.

Step 2. Enter "regedit" in the box and click "OK." This operation will open the Registry Editor.

Step 3. Follow the path below in the Registry Editor window:


follow registry path

Step 4. Right-click the "Policies" menu, choose New, and then Key.

select new key

Step 5. Right-click on a space on the window's right side. Select New, then "DWORD (32-bit)" Value.

Step 6. Rename the new key "SaveZoneInformation" and save it.

Step 7. Double-click the newly generated key and change the value to one.

Step 8. Close the Registry Editor and restart your device.

If you find this post helpful, you can share this post on your Twitter to help more users solve this blocked file problem:


4. Delete Data Streams to Fix File Came from Another Computer and Might Be Blocked

You may erase specific data streams connected with external sources to resolve the "File came from another computer and might be blocked" problem. Microsoft offers a tool called Streams for this purpose. To clear data streams, follow the steps outlined below:

Step 1. Download and install "Streams" from Microsoft's official website.

download microsoft streams

Step 2. In Streams, browse to the problematic folder or file location and click "Scan."

Step 3. After scanning, find "Zone.Identifier:$DATA" in the scanned results and right-click it.

Step 4. Select "Delete Selected Streams."

Step 5. Close the file and restart your computer.

5. Unblock Blocked Files Came from Another Computer With Powershell

Opening PowerShell to unblock files allows you to swiftly and effectively remove the obstruction produced by files from another machine. To unblock files sent from another machine using PowerShell, perform these steps:

Step 1. Start "Windows PowerShell" as an "administrator." To accomplish this, hit the Windows key + X and choose PowerShell (Admin).

launch windows powershell

Step 2. Enter the following command:

dir C:\Downloads -Recurse | Unblock-File

run unblock command

Step 3. Press Enter to run the command. This program will recursively scan the "Downloads" folder (change "C:\Downloads" with the path to your desired folder) and unblock any prohibited files inside it.

Step 4. Once the task has been completed, exit PowerShell and restart your computer.

FAQs on File Came from Another Computer and Might Be Blocked

Let's have a look at the top user queries regarding This file came from another computer and might be blocked error:

1. How do you unblock this file that came from another computer and might be blocked?

The simplest way to unblock a file from another computer is to right-click on it and choose Properties. Then, click on the Unblock option and Apply.

2. What does it mean when a file is blocked?

When a file is blocked, it signifies that Windows has limited access for security reasons, such as possible threats or unknown sources.

3. How do you unblock a file in Word?

You can unblock a file in Word by right-clicking on it, selecting Properties, checking the Unblock box, and clicking Apply to remove the block.


To resolve the "this file came from another computer and might be blocked" issue, use the simple but effective remedies suggested in this tutorial. Many approaches to addressing this problem exist, including employing document repair tools, changing group rules, and using PowerShell commands. By following these procedures, users may avoid file blockage and can guarantee seamless file access and use. It is recommended that users download file repair software like EaseUS Fixo Document Repair to improve their file management experience.

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About the Author

author Finley


Finley is interested in reading and writing articles about technical knowledge. Her articles mainly focus on file repair and data recovery.

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