Solutions are displayed which match your selected specification «Toshiba».
Make sure you selected all specifications which apply to you.
Call Toshiba's technical support
If you own a Toshiba computer (desktop or laptop), you can contact their technical support on 800-457-7777, 24/7, and explain them the situation. They will help you resolve the issue as soon as possible, by providing you with many ways to fix a slow computer.
If you're not from the United States, you can find the correct support hotline on their website.