You can add and remove Environment Variables item to the Context Menu in Windows 11/10 by making use of this Registry file. All it takes is a click!

Read: How to see Names and Values of Environment Variables in Windows 4] Editing an existing Variable To modify (edit or delete) an environment variable on Windows 11, open PowerToys > Environment ...

Of the different kinds of Windows environment variables, one that plays an important role—and impacts the way programs and commands get executed—is the PATH environment variable.

There are three simple ways to set JAVA_HOME in Windows. This tutorial shows you how to do it manually, from the command line and through the installer.