systemvariabel
Systemvariabel, also known as system variables or environment variables, are dynamic named values that can affect the way running processes will behave on a computer. They are part of the operating system's environment and are accessible by programs. These variables are typically set when a user logs in or when the operating system starts up.
Common system variables include paths to executable files, the user's home directory, and system configuration settings.
Programs can read these variables to adapt their behavior. For example, a program might check the TEMP
Changes to system variables can be made temporarily for a specific session or permanently for the entire