How do I get Yahoo not to open when I restart my computer?

I downloaded yahoo 9.0 because it said it would speed up my computer. It has slowed it down terribly.?

• I downloaded yahoo 9.0 because it said that it would make my computer faster. All it has done in slowed my computer to the point of freezing it. I have to restart it pretty ofter. I would like to get rid of it and go back to the yahoo I was using. How can I do this?

• Answer:

  10 Easy Steps to Speed Up Your Computer - Without Upgrading By Jim Shutes Lapeer Tech Group It seems that the longer you own your computer, the slower it gets! A lot of people will keep their computer until it gets so slow that they feel they need a newer, faster model. Some feel like the reason it is getting slower is because it is getting older, when that is just not the case. Your computer should run just as fast as the day you brought it home – if you follow these 10 Easy Steps to Speed Up Your Computer. 1. Empty the Temp directory regularly. After a short while, the temp directory fills up with hundreds of temp files that always get scanned over when Windows starts up and when programs launch. This slows everything down immensely. read more http://freaktips.com/computer/10_easy_steps_to_speed_up_your_computer_without_upgrading.html