We all must have come across a situation when we would be requiring Windows XP service Pack 3 to run some applications or due to some other reason but we may be running Service pack 2. I have also come across this situation and then I googled it and found a very simple solution to this problem. so Here I am sharing this trick with you all.

We are here to learn about how to lock your PC with mouse. Just follow these simple steps to do this-