How to Disable Open File Security Warnings on Windows

There is always this prompt warning message ‘Open file – Security Warning’ when you try to open an untrusted file you downloaded from the internet. In this article, I will be showing you How to Disable Open File Security Warnings on Windows but it is recommended to always do this temporarily. Please see Enable Microsoft Defender SmartScreen: How to prevent Exe files from getting deleted randomly in Windows 10 and 11, and how to Fix SmartScreen can’t be reached right now on Windows 10 and 11.

But How does Windows detect this security threat? There is a list of files in the Windows database that is considered malicious and when the file properties fall into this category it pops out this message also Windows database also consists of a list of file properties that are regularly used and when the file property you want to open is not included it will flag it as a threat.

You may also want to read about What Is the NTUSER.DAT File in Windows?, How to disable file download in Microsoft Edge, How to fix “The process cannot access the file because another process has locked a portion of the file”.

Note: Only Disable this setting if you are completely aware that the file is secure to be opened.

Steps to Disable Open File Security Warnings on Windows

Open Run and type inetcpl.cpl and click OK to open the internet properties.

2. Click on the Security tab.

3. Click on the Custom Level Button.

4. Scroll down to the Launching applications and unsafe files section and select Enabled (not secured) option. Click OK.

Also, see the video on how to Install AnyDesk on Windows for remote Connections, and video on how to demote and remove a domain controller. See how to Display interactive logon messages for Windows PCs via GPO, and Microsoft Edge: All available Policies for the latest version of Microsoft Edge.

Disable Open File Security Warnings on Windows through App and Browser Control.

5. Navigate to Privacy & security > Windows Security > App & browser control

Click on Reputation-based protection settings

6. Toggle the Check apps and files and SmartScreen for Microsoft Edge to OFF.

You can turn on the feature back to default after accomplishing your task.

You may want to see how to Fix the Certificate could not be verified back to the root certificate, and the video on how to Make More Space Available on the Windows 11 Taskbar.

FAQs

I hope you found this blog post on how to Disable Open File Security Warnings on Windows Interesting and helpful. In case you have any questions do not hesitate to ask in the comment section.