@echo off set ExportFile=C:\ms-msdt-export-CVE-2022-30190.reg reg query HKEY_CLASSES_ROOT\ms-msdt if %ERRORLEVEL% EQU 0 goto deletekey if %ERRORLEVEL% EQU 1 goto errorvalue :deletekey IF EXIST "%ExportFile%" ( Del "%ExportFile%" ) reg export HKEY_CLASSES_ROOT\ms-msdt "%ExportFile%" reg delete HKEY_CLASSES_ROOT\ms-msdt /f goto:eof :errorvalue echo The operation completed successfully. goto:eof