This issue mainly occurs with executable or application files. However, it may happen with other files as well. As the prompt suggests, it is basically a security prompt that is caused due to protection mechanisms used by Windows. Although, it may happen with safe files as well. Now, if you want to fix the problem and open or launch the file, this guide will help you. In this post, we are going to mention several fixes that will help you get rid of the prompt message. Before we discuss the solutions, let us try and understand why this message occurs.
What causes These files can’t be opened in Windows 11/10?
Here are the potential causes that trigger the These files can’t be opened message in Windows 11/10:
If the file is blocked by Windows, you are likely to encounter the above message. Hence, you can try unblocking the file from File Properties.It can also be caused if your antivirus is blocking the executable or some other type of file from launching or opening. In that case, you can try disabling your antivirus and see if the issue is resolved or not.You are likely to receive this security message if you have selected a higher security level in your Internet Properties. If the scenario is applicable, you can try changing your internet options to fix the issue.Custom internet settings can be a reason for the same. So, you can try resetting your internet security settings to get rid of the problem at hand.Windows might have blocked the file even considering it to be an unsafe file. Hence, you can try allowing unsafe files through Command Prompt.
Now that you know the scenarios that trigger the issue at hand, you can try a suitable fix from the below-listed ones.
Why does it say Windows cannot open this file?
The “Windows cannot open this file” message is displayed if you are trying to open an unknown file extension. Or, the program that can open the concerned file is not installed on your system.
These files can’t be opened in Windows 11/10
Here are the methods to fix the These files can’t be opened message in Windows 11/10: Let us discuss the above methods in detail now!
1] Make sure your file is not blocked
The first thing you should do when receiving this message is to check if your file is blocked or not. You are likely to get the These files can’t be opened prompt if there is a blocked attribute in the file properties. This is most likely the case with executable files as Windows might have blocked such files to protect your PC from potential viruses. So, you can open the Properties of the problematic file and make sure it is not blocked. To do that, go to the location where the problematic executable file is saved. After that, right-click on the file, and from the appeared context menu, select the Properties option. Now, in the General tab, check if the Unblock option is checked or not. If not, enable the checkbox and click on the Apply > OK button to save changes. You can now try opening the file and see if you stop receiving the “These files can’t be opened” security message. If you still get the same prompt, try the next potential fix to get rid of it.
2] Rename the executable file
If you are experiencing this issue with an executable file, you can try renaming it and see if the problem is resolved or not. In case Windows has used rudimentary protection mechanism, this method might work for you. So, right-click on the problematic executable file and then select the Rename option. After that, give a suitable filename and press Enter. Try running the executable file and see if the problem is resolved now. In case the problem still persists, you can move on to the next potential fix to resolve the issue. RELATED: File Explorer will not open in Windows 11/10.
3] Move the file to a different location
You can also try moving your file to a different location on your system and then try opening it. It is a kind of workaround and might work for you. So, there is no harm to trying this method. If it doesn’t work, move on to the next potential fix to resolve it.
4] Modify your Internet Properties
It might be the case that the configured security level in your Internet Properties has blocked program and executable files from opening. Hence, if the scenario is applicable, you can try modifying the Internet Properties accordingly and then check if the issue is fixed or not. To change your Internet Properties, follow the below steps: Now, try opening the problematic file and check if the issue is resolved or not. You can try doing the same for some documents for the Allow Scriptlets, File Download, and Font Download option. Still not able to resolve the issue, no worries; you can check out some more solutions to fix it. See: Fix 7-Zip Cannot open file as archive error
5] Allow unsafe files using Command Prompt
With newer versions, Windows uses more rigid protection mechanisms to safeguard your system from installing dangerous applications. But, it can sometimes block even the safe applications and files. So, you can try allowing unsafe files by making a tweak to Registry values. It can be done through an Elevated Command Prompt. You can check out the below steps to do so: Firstly, launch the Command Prompt with administrator rights. Now, in the Elevated Command Prompt, enter the below following commands one by one: When both the commands are executed, close the Command Prompt window and restart your PC. Try opening the file that was giving you the These files can’t be opened prompt and see if the issue is fixed or not. If you get the same problem again, try the next potential solution to fix the issue.
6] Temporarily disable your antivirus
The problem might be caused due to your overprotective antivirus suite. It might be flagging the application file as a potential threat and thus the security prompt. So, what you can do is that if you trust the files and its source try disabling your antivirus and check if you are able to open the file or not. Read: Microsoft Teams cannot open files in the Desktop app
7] Reset Internet Properties
If the problem is caused due to corrupted internet settings, you can try resetting internet properties to the defaults to fix the issue. Here is how to do that:
8] Perform a system restore
If none of the above solutions worked for you, try performing a system restore. The issue at hand can also be caused due to some corruption in your system. Hence, using System Restore, you can roll back your PC to a previous healthy state where you didn’t receive the These files can’t be opened prompt. This should help you fix the problem if nothing else did. That’s it. Hope this helps! TIP: This post shows how to bulk Unblock multiple files downloaded from the Internet.
How do I fix an EXE file?
If you are unable to open a particular EXE file, make sure it is not blocked in File Properties. You can also try renaming the file, moving it to a different location, disabling your antivirus for some time, changing your internet settings, etc. We have shared some more fixes in this post; so checkout. Now read: Cannot open JPG or PNG files in Windows 11/10.
