Computer knowledge

For keeping cables intact for longer, pull at the plug not at the cable.

Cabling. Cabling is managing the cables of a computer, or multiple computers.

A no name file in windows: Choosing a file, right click, rename and then: Holding the ALT key and typing 0160 numerically (with the num keys, at the right side of the keyboard and it might be needed to press numlock)

Data recovery software. With data recovery software it's possible to retrieve removed files. Because after throwing files away, they will mostly still be on the hard disk. The retrieved files might be damaged though.

Really removing a text file: Opening the text file, erasing everything, saving the text file and then removing that text file. -Extra: Also changing the title.

Many times it's only possible to download a program from the ''app store''. Many times it's not even possible anymore to download it from the original site. It's mainly not even possible to download a web browser from that web browsers site. And you need to log in on the ''app store''. If you can't login you can't download the software. And sometimes it's not possible to create an account or login because the device isn't on the list and you can't put it on the list, somehow.

Searching the same thing with two or more different search engines and looking at the different results. - Searching the same thing on the same search engine with two different devices. - Searching something with a normal browser and searching something on an anonymous and or VPN browser and seeing the results. - Extra: If possible searching something when logged in on a search engine and when logged off on that search engine.