If you see a Windows Security message saying These files can't be opened when opening an executable or other file, here's what you need to do!

When you can't open, edit, or delete a file in Windows File Explorer, the file is still open in a program running in the ...

To open Hierarchical Annotation Tables or .HAT files on Windows PC, you can use one of these Text Editors or free online tool called HAT Viewer.

Although you can't directly open an Apple Pages file on your Windows 10 computer, there is a workaround using CloudConvert. Hollis Johnson/Business Insider ...

I have a folder full of .MHT files created by selecting "Save As "Web Archive, Single File". I have never had any trouble opening them on my PC, or any other PC running a current version of IE ...

Warren Smith can't preview Word or Excel files in Windows Explorer. He asked the Answer Line forum for help.

Jugalkumar Kshirsagar asked how to delete a file that Windows insists is open. For reasons that should be obvious, Windows can’t delete a file—or move one—if it’s in use by a program. The ...