If you are into gaming then you must be aware of the fact that how much important it is to get good and sufficient monitor frequency. Good and higher display frequency not only provides better display but also least flickering chances.
It is true that display frequency depends upon the capability of the monitor attached to some extent but it can be increased without changing either the monitor or installing the drivers. With this tool called RefreshLock, you can easily optimize refresh rate for Windows NT/2000/XP.
RefreshLock can not only increase the refresh rate but also decrease it, if any kind of display corruption is come across. It requires no installation, uses low memory and can function on any monitor, any graphics card, and with any driver versions.
This free tool is safe to use and can be downloaded from the link below.