1. Click on Start, then Run, and type "msconfig".
BOOT.INI" tab. You will see a box labeled "Timeout:", and a numerical value. By default, it's 30, which means 30 seconds of wait time before boot. This can be changed, make it 3 seconds. (Note: if you have more than one operating system, this means the wait time to startup to the highlighted Operating System. Sometimes you might want a bit more than 3 seconds than you can opt 5 or 10 seconds). Apply and click Ok.
2. Delete The Temporary Files Periodically From Your Computer To Make The Applications Run Faster. Type %Temp% in the run dialog box by clicking on Start -> Run, and click on "OK". You will see an open folder with many files. Click on the Edit menu and click on Select all and then click on the File menu and select Delete. Note: Always confirm that the folder which is opened has a "temp" on the top of menu bar and the folder indicates that it is a temporary folder.
3. Perform a Scandisk To See That Your Computer Hard Drive is in Healthy Condition and it helps Your Computer Run Faster.
4. Always Perform a Disk Defragmentation at least once in a month. Start the disk defragmentation from the system tools available in the accessories from the start menu. It takes a longer time and it is advised not to run any applications in the computer including the screen savers, while running disk defragmentation.
5. Clean Windows Registry Regularly using some tweaking applications such as advanced system care, tune up utilities, etc.