You can ignore this warning without worrying much. However, if you wish to disable Open File – Security Warning permanently, please go through this guide. Publishers often pay Microsoft to have ...

If you are using the computer as a normal user account, open an Administrator command ... How do I remove the security warning when opening a file? To remove the security warning when opening ...

When a user attempts to open a file with the Mark-of-the-Web flag ... Microsoft would not display the security warning, and the script would automatically execute to install the Magniber ransomware.