Is a file or process being blocked by Defender? You can add a file type or process exclusion to Windows Security via GPEDIT or its Settings.

Need to use third-party programs to open files on your PC? Here's how to change file associations in Windows 10 and choose which apps open which file types.

Get a more generic solution to identifying unknown or unrecognized file types & extensions with these free tools for Windows 11/10 computer.

Windows Defender is built into Windows 10 to find malware. To improve performance for tasks like compiling code or running ...

The latest Windows 10 preview shows that the default apps experience on Windows 10 is set for a major improvement.

The Windows 10 File Explorer offers a handy tool called Preview Pane. Though this feature, you can preview many different types of files without having to open them in their associated applications.