Many computer freezing problem due to a bad RAM. When the RAM get damage, you may not boot your computer properly. When problems such like Blue Screen, computer keeps shutting down and freeze randomly. You can refer to a bad RAM. How can we know our RAM is getting problems? Using Memtest86 to test RAM problem is very easy.
MemTest is a professional software for testing RAM memory modules under Windows 32-bit. Memtest86 free software-is particularly useful for diagnosing the error of RAM and ensuring the stability of the RAM after tests Overclocking the CPU. It was designed as simple as possible. You don't have to have much computer savvy to use it. Just download and run it to show you the report.
Download Memtest86 to your computer
Unzip it and install it.
Set and run Memtest86 as adviced
You will get an Windows as you got a Blue Screen. The diagnostic screen also show you overall progress of the diagnostic test.
After testing, you can replace RAM according to the report.
More computer maintain tips
Place your computer in a cool and ventilated environment. Overheating cause lot of computer problems such like computer freezing.
Cleaning registry helps you increase the speed of your computer. Why a slow computer 80% due to a corrupt registry? Windows registry is the database of the system, every time you install software or hardware can damage registry making your PC runs slow. The recommed software is called RegTool http://www.keep-pc-clean.com/
Do not use a high-power power supply. Not a high-power is better than a small one. The power supply should be suit for your computer.