Hi There-You should be able to do this by creating a new seperate hardware profile. Go to Start=settings=System then click on the Hardware Tab. At the bottom there is a Hardware profiles tab. Click on that and create a new hardware profile by highlighting the current profile and then click the copy button. Once you have renamed the new profile, highlight the new one and click the properties button. Check the hardware profiles selection box. Close the window then restart your pc. Upon restarting, you will get a start window that will show 2 profile options. Select the new one. Once you are logged in to your new Hardware profile, make all the tweaks to your system. Restart your computer one more time & you should be ready to go.