A clean installation of Windows XP is a great option to consider when choosing an installation method. A clean install wipes the existing hard drive and formats it according to the operating system specifications. This is also known as reformatting. There are many reasons to reformat a hard drive, like for free computer maintenance. Upgrading from an existing operating system such as Windows 2000 can create compatibility issues with some software. A clean Windows installation ensures that none of the previous software or files associated with the old operating system are left on the hard drive. Always ensure that