Alexander Peter Kowalski has updated his Game Tuning Guide for Windows NT/2000.
To boost an applications timeslice CPU priority allocation for more speed from it while launching it (GREAT for games!):Read more
Open Notepad.exe!
Paste what is in between these lines below into a new document and be SURE TO SAVE IT AS TYPE "ALL FILES" with a .bat extension and the .exe file of the app you want to run in it! (NOT the default .txt extension notepad uses, I hate how it does that!)
AND?
Save it in the directory/folder of the app you want to run it with!