If you can't open a file on your computer, don't give up right away. These tricks will give you a fighting chance of accessing or recovering its contents.

Files and links that you receive could be infected with viruses. If you are ever unsure whether a file is harmless or whether a link leads to a safe website, check it in an online sandbox.

Whether you're searching your entire computer for a file or want to run a highly refined search, use these Windows and macOS tools to get the job done.

Copilot on Windows can now retrieve files from your PC’s hard drive. I've tested the AI-driven search feature and show you how to benefit.

PC malware hides out in the open, but you can see through its tricks.

There are ways to re-set or establish associations between file and program in Windows 10.

Ka3ebe asked the Utilities forum for a way to copy all of the .txt or .jpg files on a computer to a particular folder. I’ve got two ways to do this. One uses familiar, Windows-based drag and ...

When you open a RAR file on your Mac, it will turn into a folder where you can access all of the decompressed files. Visit Business Insider's homepage for more stories.