Before I start how to use this software let me introduce file compression. Compression is a technique to merge the data at a high rate to save your computer hard disk space. Well, many people think they have 1TB hard disk space so they no need of file compression, believe be every one need file compression.
How To Compress any File in Windows
First of all, you need software which is called KGB Archive, click on this link and Download this free software in your computer.