Better: Use a ( .bat or small AutoHotkey executable):

@echo off set PATH=%~dp0;%PATH% set USERPROFILE=%~dp0_user if not exist "%~dp0_user" mkdir "%~dp0_user" regedit /s "%~dp0_cs16_portable.reg" start hl.exe -game cstrike -width 800 -height 600 -console Where _cs16_portable.reg contains:

It is important to clarify from the outset: