Nvidia tools problems.

Hey guys,so,i have photoshop cs2,i installed nvidia tools,but they wont work,they dont even show up,so i googeled arround,and i read that they only work if the version is in english,now i wanna install photoshop in english again,but no matter how often i install it again(i deleted all file sfrom photoshop and photoshop itself,before i reinstalled)it is ll the time still in german,what should i do?,is there any way to fix that,or is there any possibility to get nvidia tools working in german as well?thank you guys.