So your computer is real slow and you want to speed it up? So what causes PC’s becoming slow?Antagonistic software comprises of malware, adware, computer viruses, worms, Trojan horses, most Rootkits, backdoors, spyware, devious adware, crimeware, botnets, keystroke loggers, dialers and other evil and unwished-for software are very often the main reason for a slow PC. Get rid of them to speed up your PC!   They come with potent utilities that can help them mechanically and secretly peep into your PC thru tracking your Web activity without acceptable notice, consent, or control and steal your delicate or private information like ID numbers, birthday, email address and passwords and some secret information.

Commence with the hardware.  If you choose to change your processor, you’ll also must change the motherboard.  Since this is costly, you can just increase the RAM of your PC.  The RAM can make a huge effect on your computers performance.  Additionally, you may also install a dedicated graphics card so that the whole load will be taken off your processor and speed up your computer.

Do a scan to see and repair mistakes.  Use the mistake checking utility to check your personal computer for bad sectors and file system errors then do the necessary steps to repair them. You can benefit from doing this at least once a week.

Everything starts with your Windows Registry getting full with some random stuff, fragmented and filled with blunders.  This occurs due to the way, in which it is made.  Everyone can put his things inside.  And, once something is within Windows Registry, nobody really gives care to cleaning it up when it isn’t anymore helpful.  And with time it becomes trash, which just lies around and makes your computer jerkier. 
For more useful tips on how to make your Pc faster and how to clean your Windows registry go to Speed Up My PC