There are loads of file types swimming around our computers at any given time — most of which exist to supplement the programs we use or play (or allow them to function in the first place). The most ...

I have a local user on a machine that I would like to modify its registry so that it is very locked down. As admin on that machine, is there a way I can open up and modify the guest user's NTUSER.DAT ...

A blog for IT professionals who work with Windows on large networks. As it happens, each and every user profile created on a particular running instance of Windows 10 has its own NTUser.dat file. This ...

Microsoft uses file associations to set default programs for opening different file types on all its operating systems. As a result, when you open a file, be it text, image, or document, on your ...