Sometimes, you can also stop some Windows service by delete its start up in regcleaner.
- Find "Automatic Updates" in name, this service is to "enables the download and installation of windows updates. If this services is disabled, this computer will not be able yo use the Automatic Update feature or the Windows Update Web site". If you think you completly satisfied with your Windows now, just double click it, stop it, and set Disabled in startup type.
- Find "Computer Browser", this service is to : "maintains an updated list of computers on the network and supplies this list to computer designated as browsers. If this service is stoppde, this list will not be updated or maintained. If this service is disabled, any services that explicitly depend on it will fail to start". If your computer wasn't designed for a network, like notebooks or computer in your house, you don't need this services. Just stop and disabled this services.
- Scroll down, and select "Help And Support". This service is to run Help And Support in almost all Windows program, if you disabled this service, you cannot run any Help tools, even in your MS Office. and I advice to expert user to disabled this service.
- System Restore Service. I'm not recomended this service to stop or disabled, but I prefer to disabled this system restore service to minimize windows files in my hard drive. You can also disabled this service by right click My Computer - Properties - in System Restore tab, and check Turn off system restore on all drives.
- and last is "Wireless Zero Configuration". This service used to provides automatic configuration for the 802.11 (WiFi) adapters. I recomended to stop and disabled this service for PC without WiFi adapters, and I don't recomended this service to stop and disabled for Notebooks, you will need this to connect to near HotSpot