you might have to many programs running at the same time putting to much strain on the CPU central processing unit
try uninstalling a few unnecessary programs This tool deletes unnecessary or temporary files on your hard disk so you can increase the amount of storage space you have. Delete the files using Disk Cleanup If you want to reduce the number of unnecessary files on your hard disk to free up disk space and help your computer run faster, use Disk Cleanup.
It removes temporary files, empties the Recycle Bin, and removes a variety of system files and other items that you no longer need.
Open Disk Cleanup by clicking start all programs accessories system tools and then clicking Disk Cleanup. In the
Disk Cleanup Options dialog box, choose whether you want to clean up your own files only or all of the files on the computer. If you are prompted for an administrator password or confirmation, type the password or provide confirmation. If the
Disk Cleanup Drive Selection dialog box appears, select the hard disk drive that you want to clean up, and then click OK. Click the
Disk Cleanup tab, and then select the check boxes for the files you want to delete. When you finish selecting the files you want to delete, click
OK, and then click Delete files to confirm the operation. Disk Cleanup proceeds to remove all unnecessary files from your computer. This tool deletes unnecessary or temporary files on your hard disk so you can increase the amount of storage space you have. Delete the files using Disk Cleanup If you want to reduce the number of unnecessary files on your hard disk to free up disk space and help your computer run faster, use Disk Cleanup. It removes temporary files, empties the Recycle Bin, and removes a variety of system files and other items that you no longer need.
Watch the demo (1:00) this should speed up your computer
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