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 a file extension is not associated with a program, however, you are prompted by a "How do you want to open this type of file" or "Windows can't open this file" dialog when you try to open it.

You can open File Explorer in more than one way, and in this guide, we'll show you nine (plus) methods to complete this task on Windows 10.

If you can't delete files and folders from your external hard drive on Windows PC, Take ownership, REmove Write protection or follow these other fixes mentioned here.

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

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 ...

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 ...