bob16314mfc120u.dll is a Windows\System32 file..Some options for you are: 1. Right-click and install PrecisionX as Administrator.2. Run Command Prompt as Administrator..Type in sfc /scannow and press Enter.3. Run Windows Update and install C++ Redistributable Packages if any are shown.4. Download and run Microsoft Visual C++ Redistributable Package (vcredist_x86.exe for 32-bit operating system, or vcredist_x64.exe for 64-bit operating system)..Select Install if that is an option, if not, select Repair.5. Search files on your PC for mfc120u.dll, if you find it somewhere, Copy and Paste into the Windows\System32 folder. The vcredist packages should also be located in the Program Files (x86)\EVGA\PrecisionX 16\Redist folder..You can try running as Admin from there too.