Notepad++ is a very powerful text and source code editor with a lot of features. Unfortunately, those features tend to require a lot of settings. This means that common settings, such as the displaying of line numbers, may not always be so easy to find. This tutorial will walk you through showing and hiding line numbers in the Notepad++ editor.
In Windows it is possible to configure two different methods that determine whether an application should be allowed to run. The first method, known as blacklisting, is when you allow all applications to run by default except for those you specifically do not allow. The other, and more secure, method is called whitelisting, which blocks every application from running by default, except for those you explicitly allow.
One of the more frustrating experiences when using a computer is when you want to delete or rename a file or folder in Windows, but get an error stating that it is open, shared, in use, or locked by a program currently using it.