When you can't open, edit, or delete a file in Windows File Explorer, it's either still open in a program running in the background or something didn't close properly. Luckily, you can force delete, ...

Outlook is an email and calendar software available as a part of the Microsoft Office suite. It allows you to send and receive email messages and track your task. It uses an OST file which is the ...

While rare and usually because of a bug, hang, or crash, sometimes files in OS X may be stuck with an "in use" lock that will prevent them from being edited or managed by other programs. Here is how ...