Free up disk space - Simple - Delete temporary files in Temp directory
(Please do not delete the Temp folder itself, only the content)
In Windows 7, Windows 8 and Windows 10 to be deleted temporary files are in the following folders:
%userprofile% is the path to the user directory: C:/Users/<username>
%systemroot% is the Windows directory: C:/Windows „administrator rights required“
Obligatory: following this support will be by your own risk!