How to Install Windows Service Pack 2 Without Validation
- 1). Click "Start" > "Programs" and open "Internet Explorer."
- 2). Click "Tools" and "Internet Options."
- 3). Click "Programs" and "Manage Add-ons."
- 4). Click each "Windows Genuine Advantage" entry and select "Disable."
- 5). Download XP Service Pack 2 (see Resources section) and double-click the XP SP2 installation file to start the installation.