Navigate to the tab and click on Environment Variables at the bottom. Locate both the TEMP and TMP variables in the top user box.
: On Windows, close your DAW and the installer. Right-click the Soundtoys installer and select "Run as Administrator." cannot create soundtoys version root folder at soundtoys 5
Navigate to C:\ProgramData\ (you may need to enable "Show Hidden Files" in Folder Options). If there is a Soundtoys folder here, delete it. Restart your computer and try installing again. Solutions for macOS Navigate to the tab and click on Environment
If third-party software is interfering, restarting in Safe Mode can eliminate that issue. cannot create soundtoys version root folder at soundtoys 5