In the Mac OS it is possible to change the default program the operating system will use to open a file when you double-click on it. After you have changed this file association, though, you may want ...

Regularly backing up your Mac with Time Machine can prevent data loss and allow you to restore earlier versions of files. To ...

One of our readers reported that all the file extensions have changed to some unknown file format. If so, it could be a virus! If a virus has changed all the files extensions to unknown applications, ...

Learn how to reinstall Windows without losing personal files. Follow a clear step‑by‑step guide to reset your PC safely while ...

Whether you just need to find an old version of a document, rescue a document you accidentally deleted, want to copy over all your settings, files and folders to a new Mac, or if you need to recover ...