The f4930_advtweak.dll file is a component of the 3dfxTools Advanced Features created by 3dfx Interactive, Inc. The 3dfxTools software belongs to the driver for the Voodoo video graphics card, widely used by gamers when it was available. The driver gives your computer the ability to interact with the video card, giving you the full range of graphics the card delivers.
If you see an error listing this file, the problem is most likely with the driver for the Voodoo card installed in your computer. You may be able to solve this issue by cleaning your computer’s registry. There are thousands of files installed on your computer because every program installs lots of supporting files like these dynamic link library files. Windows uses the registry to track those files, and when the registry gets an error, programs no longer run.
ZookaWare PC Cleaner cleans your registry by going through all the entries in the registry fixing every error. When you see a dll file error, scan your registry with ZookaWare PC Cleaner and see if it needs to be cleaned.