@SETLOCAL ENABLEEXTENSIONS ENABLEDELAYEDEXPANSION @ECHO OFF SET CMDLINERUNSTR=%SystemRoot%\system32\cmd.exe SET NEWPATH1="C:\MinGW\msys\1.0\bin" SET NEWPATH2="C:\MinGW\bin" :: Make sure we're running with administrator privileges NET SESSION >nul 2>&1 IF ERRORLEVEL 1 ( ECHO FAILED. Run this script with administrator privileges. GOTO ExitBatch ) :: Make sure the second path exists. The first path won't be created until the second script is run IF NOT EXIST !NEWPATH2! (ECHO Path not found: %NEWPATH2% && GOTO ExitBatch) :: Add paths CALL :AddPath %NEWPATH1% CALL :AddPath %NEWPATH2% :: Branch to UpdateEnv if we need to update IF DEFINED UPDATE (GOTO UpdateEnv) GOTO ExitBatch :: ----------------------------------------------------------------------------- :UpdateEnv ECHO Making updated PATH go live . . . REG delete HKCU\Environment /F /V TEMPVAR > nul 2>&1 setx TEMPVAR 1 > nul 2>&1 REG delete HKCU\Environment /F /V TEMPVAR > nul 2>&1 IF NOT !cmdcmdline! == !CMDLINERUNSTR! (CALL :KillExplorer) GOTO ExitBatch :: ----------------------------------------------------------------------------- :ExitBatch ENDLOCAL PAUSE EXIT /b :: ----------------------------------------------------------------------------- :AddPath <pathToAdd> ECHO %PATH% | FINDSTR /C:"%~1" > nul IF ERRORLEVEL 1 ( REG add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Environment" /f /v PATH /t REG_SZ /d "%PATH%;%~1" > nul 2>&1 IF ERRORLEVEL 0 ( ECHO Adding %1 . . . Success! SET "PATH=%PATH%;%~1" SET UPDATE=1 ) ELSE ( ECHO Adding %1 . . . FAILED. Run this script with administrator privileges. ) ) ELSE ( ECHO Skipping %1 - Already in PATH ) EXIT /b :: ----------------------------------------------------------------------------- :KillExplorer ECHO Your desktop is being restarted, please wait. . . ping -n 5 127.0.0.1 > NUL 2>&1 ECHO Killing process Explorer.exe. . . taskkill /f /im explorer.exe ECHO. ECHO Your desktop is now loading. . . ping -n 5 127.0.0.1 > NUL 2>&1 ECHO. ping -n 5 127.0.0.1 > NUL 2>&1 START explorer.exe START explorer.exe %CD% EXIT /b