The same methods we used in Windows XP and Windows Vista can be used to speed up Windows 7 . In Windows 7 there are many unwanted services .Many of these services are not meant for a normal home PC user . You can disable these settings , as per your requirements . 1. Application Experience2. Computer Browser3.Error Reporting Service4. Desktop Window Manager Session Manager 5. Diagnostic Policy Service6. IP Helper7. Offline Files8....