If you are getting the "Your organisation blocked this file because it didn’t meet a security policy" error message on Windows 11, including the browsers that you are using. Your system is more than likely being managed by your IT team or your local school administrator. Which means you probably don't want to bypass it. However, if you are getting this for any other reason, here are a few things you can do to fix the issue.
Takeaways:
- Learn how to fix "Your organisation blocked this file because it didn’t meet a security policy" on Windows 11.
- "Your organisation blocked this file because it didn’t meet a security policy" when opening a browser on Windows.
Table of Contents
How to Fix the “Blocked by Security Policy” File Error on Windows
In a managed IT environment (School or Work) it is common to run into errors that prevent you from opening or downloading certain files. "Your organisation blocked this file because it didn’t meet a security policy." being the primary one. This alert appears when Windows or your organisation's settings flag a file as potentially unsafe. These restrictions are designed to protect users and networks from harmful content. However, they can also be triggered by legitimate files that do not pose any threat. Here are several ways you can troubleshoot and resolve this issue.
Disable Browser Extensions
Browser extensions can interfere with file downloads, especially those related to ad blocking, script control, or security. Extensions such as download managers, Ublock Origin, and privacy tools may treat downloads as unsafe by default.
To check if this is the cause, disable any non-essential extensions in your browser settings. After turning them off, try downloading the file again. You can also try switching to a different browser without any extensions installed. If you use Chrome, consider testing the download in Microsoft Edge or Firefox to see if the behaviour changes. Though it might not be possible to switch browsers if your device is locked down.
Temporarily Disable Antivirus Software
In some cases, antivirus software blocks downloads or file access due to overly cautious scanning. If your antivirus includes features like web protection, download scanning, or real-time file inspection, try turning them off temporarily. Though these will generally show a different message not the one this guide is dealing with. Just remember that if you do disable your anti-virus to let a particular file in you might actually end up with an infected file. It can be risky.
Adjust Group Policy Settings
If you have administrative access to your PC, changing Group Policy settings can resolve the issue. Here's how to make that adjustment:
- Press the Windows key + R to open the Run dialogue
- Type gpedit.msc and press Enter
- Go to: User Configuration > Administrative Templates > Windows Components > Attachment Manager
- Locate the setting called Do not preserve zone information in file attachments\
- Double-click it and set it to Enabled
This tells Windows to stop marking files with metadata that labels them as coming from an external or untrusted source. That metadata, known as Zone Information, is often what triggers security restrictions when you try to open or run the file.
Check with Your IT Department
If you're working within a managed environment and do not have admin privileges, contact your IT department. They may have centralised policies that prevent certain types of files from being downloaded or opened. They can either adjust your permissions or whitelist specific sources if the file is required for your work.
