Here are the most common reasons why your computer is running slow. Now let’s solve the problem step by step!

1. Virus infection

A virus can hog your computer’s resources, or damage your data, or slow down your computer. You can use AVG or Avast! anti-virus software (they are absolutely free!).

Download AVG Free:
http://free.avg.com/download?prd=afe#tba2
Download Avast! Free
http://www.avast.com/eng/download-avast-home.html

2. Computer is overheating

Make sure your computer and processor is not overheating. Excessive heat can cause a significant decrease in computer performance. Some processors will even lower the speed of the processor automatically to help compensate for the heat related issues. So you have to see if your CPU fan is working. The first step is to remove the case cover, normally secured with screws at the back. Most common chassis covers will slide out after the screws are removed.
*If you are not confident that you can safely open the casing, then you should seek assistance from a qualified technician.

If your CPU fan is not working, you should to replace it.

3.  90% of the “Computer Running Slow” issues were caused by the following problems: Data Corruption, Junk Files, Bloated Registry, Low Memory, Start-up Overload, Blue Screen of Death, Windows Update Error.

Here is a professional tool which is designed specially for the “Computer Running Slow” problem. Its name is “Perfect Optimizer”. This tool will fix all of the problems above with a single click. It will boost your CPU & RAM performance, clean up junk files, fix registry errors and optimize windows system to give your computer maximum performance.

Optimize & Repair your computer as easy as 1-2-3:

(1) Download and install this great tool: Click Here to Download.
(2) The repair process will start automatically when the installation finished.
(3) Click “Repair All” button when the scan is finished.

After that, you will get rid of the “Computer Running Slow” problem and your computer will work like brand new again!