Windows deposits a huge number of files onto a user's PC, some of which are essential for the operating system, and others that are a reminder of gentler times. Microsoft veteran Raymond Chen this ...

Control-click on the program's icon to open a menu, then select Quit. Even if it takes a few seconds, the app in question should close like normal. If not, you may need to take more drastic measures.

You get the dreaded “this program is not responding” pop-up. Your whole computer freezes. In cases like this, the best option is often to force quit the unresponsive app. This means your ...