Tweaking Toolbox XP Support Site
Cannot find "framedyn.dll"
If there is no Path variable at all, you have to add it (click New, and enter Path for the Variable name, and the Variable value string listed above).
Can't start Tweaking Toolbox XPIf you get an error trying to start Tweaking Toolbox XP (especially after upgrading your XP installation to Service Pack 2), first make sure that you are running the latest version of Tweaking Toolbox XP. You can download from here. That will most likely solve your problem.