First things first, using the Command Prompt incorrectly may render your system inoperable, and at the time you will not be able to recover deleted files. So proceed carefully and exercise extreme ...

Hiberfil.sys can use several GB of hard disk space. Delete the file, and it will likely return. Bill Detwiler explains how to get rid of it for good. In a previous TR Dojo Challenge question, I asked ...

You can use Windows Explorer, the operating system's native file manager, to delete files on your hard drive, but the application limits user control. In some cases, Explorer may prevent you from ...