Though the older versions of Google Chrome did not support User scripts, but the new version of Google Chrome 2.0 has the capability of using Greasemonkey User Scripts. GreaseMonkey can be installed and enabled in the latest Versions of Google Chrome.
In order to install Greasemonkey User Scripts in your Google Chrome, first you need to update your Google Chrome Version to 2.0 or higher if you are still using the older version.
The Full detail and step by step procedure is given here:
