Now that you know a bunch of Windows 10 environment variables, you might be wondering how to use these environment variables. Windows Environment Variables List Environment Variable Corresponding Path %SystemDrive% C:\ (Operating System drive) %SystemRoot% C:\Windows %WINDIR% C:\Windows %HOMEDRIVE% C:\ (Operating System drive) %HOMEPATH% C:\Users\ %USERPROFILE% C:\Users\ %APPDATA% C:\Users\\AppData\Roaming %ALLUSERSPROFILE% C:\ProgramData %PROGRAMFILES% C:\Program Files %PROGRAMFILES(X86)% C:\Program Files (x86) %PROGRAMDATA% C:\ProgramData %TEMP% C:\Users\\AppData\Local\Temp %LOCALAPPDATA% C:\Users\\AppData\Local %PUBLIC% C:\Users\Public %COMMONPROGRAMFILES% C:\Program Files\Common Files %COMMONPROGRAMFILES(x86)% C:\Program Files (x86)\Common Files How to Use Environment Variables
Also, this post assumes that the C drive (C:\) is your operating system drive. Note: some folders or paths have multiple environment variables and often can be used interchangeably.