The part after the dot in a filename, like .jpg or .mp3, that tells you its format.

Files configured not to show up in regular file browsers. Usually system files.

Patches a program with fixes and improvements. It’s wise to stay updated.

The process of setting up a new program or hardware device on your computer.

Removes a program and its associated files from your computer. Helps free up space.

Installing a newer version of a program or swapping in a better hardware component.

A low-power state that quickly resumes where you left off. Ideal for taking breaks.

Properly powers down the computer, saving data and closing programs first.

Shuts down and then immediately starts the computer back up. Helps resolve many issues.

Saves your system state to disk and shuts down. Uses zero power but, is slower to resume.