High for versions 3.x and earlier. However, the official tool sometimes fails if the driver is "in use" by a running process.
: Unpack the archive and run sfdrvrem.exe with administrative privileges. how to remove starforce protection from game
If you actually want to play the game on a newer OS and it's a slightly later version of StarForce (v3.0 to v5.0), you might just need an update rather than removal. Starforce protection update kills system Windows 10 Forums High for versions 3
You can find the SF Remove tool on the official StarForce website (often located in the Support or End-User section). how to remove starforce protection from game