To Unzip a Zip file at First you’ll need to download 7Zip
Note: Check your System if your System is 32bit/86bit click this Download link.
Note: If your System is 64bit click this link
Ok are you set?
If you are set now Download and Install your 7Zip software on your PC.
At first Click twice on 7Zip.exe installer. When you clicked you’ll get a Confirmation Window Click on yes.
Then your installation process will start. Now Just click on “Next” and Confirm
Ok your 7Zip has been successfully installed.