Help!How can I increase screen refresh rate

来源: 于 2007-10-19 13:15:31 [旧帖] [给我悄悄话] 本文已被阅读：次

I have a dell laptop with windows XP. I want to set my screen refresh rate to 75 HZ. But I can only choose 50HZ and 60HZ on Control panel settings.
How can I do to increase screen refresh rate? Do I need to install monitor drivers? Thanks for your help.