The error message "cannot create soundtoys version root folder" typically occurs when the Soundtoys 5 Go to product viewer dialog for this item.
A common cause on Windows is a redirected folder. If your system's temporary directory has been moved to a drive other than your main C: drive (e.g., to save space on an SSD), the installer may fail to create the required root folders. The error message "cannot create soundtoys version root
If you have moved your system's Temp or Tmp folders to a secondary drive to save space, the Soundtoys installer may fail to create its required root folder during installation. to save space on an SSD)