Important: Before reinstall of your Operating System, you must back up all important files on your computer, such as e-mail, papers, artwork, music, documents, photos, spreadsheets etc.
The reinstall of operating system will permanently erase all contents of your hard drive, and anything not in backup will be lost.
Why should I reinstall the Operating system (e.g Windows XP, Windows Vista, Linux, MAC etc.) ?
Computer infected with virus, trojons or spyware. All antivirus are not capable of removing all these infection completely so even after successfull antivirus scan all infection can’t be removed.
Require more than one partition to manage files and prevent the files or data from accidentally erased or deleted.
By reinstalling and creating more than one partition, you will reduce the chances of virus, spyware or trojon infection to all your data.
Computer crash due to software failure or virus infection and can’t start windows again.