Windows UAC or antivirus blocking the DLL injection. Fix: Add your entire TDU2 folder to your antivirus exclusions. Right-click ULauncher.exe > Properties > Compatibility > Check "Run as administrator."
The Vehicle Physics Editor (VPE) is a community-made tool for Test Drive Unlimited 2 that allows advanced editing of car handling, suspension, engine behavior, gearbox ratios, and more. It’s essential for modders and players wanting realistic or custom driving physics. tdu2 vpe link
Are you trying to for a specific mod, or are you having trouble with a broken link ? Windows UAC or antivirus blocking the DLL injection