Hi, you can speed up your computer by the following ways:
1.run a antivirus software to scan your computer fully.
virus usually impacts the speed of computer.
If there is no virus, see the possible reasons that make computers slow down and solutions.
2.Registry is the centre database of your computer operating system which contains information and settings for hardware, operating system software, most non-operating system software, and per-user settings. You must load the registry whenever you launch any programs on your computer. If the registry is too fat or with some errors, computer's performance will seriously be impacted. So, you need to clean up registry and fix its errors.
3.There must be too many programs start up...