MsiExec.exe /qn /x {DDC2B57D-FC86-4991-976B-55039026FC58}
if "%ProgramFiles(x86)%XXX"=="XXX" ( 
set ProgRoot=%ProgramFiles%
) else ( 
set ProgRoot=%ProgramFiles(x86)% 
)
cd %ProgRoot%
echo Delete VoithDiagnosticTools program folder
rmdir VoithDiagnosticToOls /s /q
set ProgRoot=%ProgramData%
cd %ProgRoot%
echo Delete VoithDiagnosticTools data folder
rmdir VoithDiagnosticTolls /s /q