When you first use microsoft windows vista for the first time you will notice that there are many services that are running in the background taking alot of cpu power and consuming alot of your RAM which we do not need them at all. Disabling these services will increse your computers speed however disabling the wrong ones can lead to serious problems.
If you do not know what services you can disable than there is a free utility called Vista Services Optimizer its perfect for tweaking windows vista and can increase your system speed and security with a simple mouse click by tweaking Windows services in an automatic and a very safe way according to the way you use your computer and which software are installed on your system.

The programe also allows you to desable services manually for advanced users who want more control over what services are disabled.
If your computer running Vista got messed up because of Vista Services Optimizer all you need to do is to run the program and go to Rescue Center use the Express Services Restore. This will undo any changes that Vista Services Optimizer has made to your Windows Vista services configurations.
Vista Service Optimiser works on both 32bit and 64 bit versions of vista and requires Microsoft .NET Framework 3.5 with service pack 1 installed in order to run.
Click
here to download Vista service optimiser.