Why Does Computer Freeze?
Computer Freeze
The Computer Freeze happens when the CPU cannot find the correct registry entry. The large sPC Registry Size and fragmentation is the reason. Your PC stops responding to keyboard and mouse inputs. Then after a delay the computer wakes up and starts running. This is a clear indication of a Computer Freeze.
How to Stop Computer Freeze
The best way to stop a computer freeze is to clean up unwanted files and programs from your hard disk. Then delete all the restore points except the latest restore point. The delete all files and folders in the windows temp and the document settings username local settings temp folder. Also delete all files in the windows prefetch folder. Now defragment hard disk.
Next Method to Stop Computer Freeze
If doing the above actions did not make your computer response better and speedup your computer then you can type "msconfig" in the start run dialog and then remove all programs that are starting up with the pc.
Final Method to Stop Computer Freeze

If all these does not speedup your computer then you need to remove errors from your PC Registry. On the right is the picture of PC Registry. If you type the word "regedit" on the start button run without the quotes you can get the PC Registry which will look like this. You can use a professional software like regcure, registry easy, regfix, registry repair, speedup computer etc and Fix PC Registry. This will reduce the size of the PC Registry and remove all unwanted and empty or error entries and reduce the work load of the CPU. This method is most effective and will speedup your computer back to original speed when it was brought and run your PC Error Free.