The Windows system consists of thousands of files. Many of them have strange names, others have extensions that most users have never seen before. Normally you do not need to worry about these files.

You can't simply delete hiberfil.sys through File Explorer. Even if you enable hidden files and protected operating system ...

We hear a lot about single-instance storage; single-instance backup. When you start backing up operating system (OS) files, you will have the same .DLL, for example, on each of your Windows servers -- ...

Your phones and computers hold more than you might realize. The files that you can view by default on Windows, macOS, Android, and iOS are by no means everything that's stored on those systems. These ...

Have you ever needed to format a new hard drive or USB drive, and were given the option of selecting from acronyms like FAT, FAT32, or NTFS? Or did you once try plugging in an external device, only ...

The computer's master control program. When a computer is turned on, a small "boot program" loads the operating system. Although additional system modules may be loaded as needed, the main part, known ...

The two different program files are available only in the 64-bit operating system. The 32-bit operating system will have only a single program file folder. The main difference is that the program file ...

What are open-source operating systems? Underpinning an operating system, for example Windows on your PC or Android on your phone, is many, many lines of code. Allowing anyone to inspect the source ...

Windows 11 gets plenty of hate, sometimes well-deserved, but the operating system received plenty of new stuff in 2025. Here ...