Why is my Computer Running so SLOW?

Woah, who slammed on the brakes? Your computer used to speed through startup and let you open almost everything at once, but now it’s struggling to crawl along! Everything takes so much longer or crashes without warning. Something isn’t right. If it’s gotten so bad that you’ve found yourself drooling over the idea of a new computer, even though your system isn’t that old, we’ve got some good news: you can get your whizzy speeds back with a little TLC