How to change the cmos battery

First the safety rules

The inside of a computer is a bad place full of electricity and sharp edges.

On the electricity side always when working on you computer make sure that it’s still plugged in to the power socket and the power is turned off, this is to ensure that any static

From you is discharged through the earth. The inside of most computer cases are unfinished metal and has very sharp

How to change file extension …

You all downloaded some game or app once that was 50 parts big, and you had to rename them all from .bmp to .rar to extract them.

Change the default location of installing program

As the size of hardrives increase, more people are using partitions to seperate and store groups of files.