That line should be:
Code:
powercfg /L > powercfg.txt
and
Code:
notepad powercfg.txt
Just as my own two copper... I would be wary of changing processing priority (Step #1 of this guide) if you are not sure of what you are doing. Changing priority can have some very adverse results on your computer (although Thrae is right, it could increase performance). Just be careful and don't set
anything above High.