How Do I Upgrade from Windows Xp Sp1 to Sp3?
Contents Launch Windows Update, Either by Clicking the Windows Update Icon in Your Start Menu, or by Using Internet Explorer to Visit Windows Update on the...
Launch Windows Update, either by clicking the Windows Update icon in your Start menu, or by using Internet Explorer to visit Windows Update on the web. SP3 should be one of the options available for download and installation.
Can you still download Windows XP SP3?
Do you just need the Service Pack 3? Please do note that Windows XP is not supported anymore. The media for Windows XP itself is not available for download from Microsoft anymore as it is not supported.
Must Read
How do I install Windows XP Service Pack 3?
Click “Start,” “(My) Computer” and double-click the removable device icon. Double-click the Windows XP SP3 downloaded file and the installation wizard loads. Accept the license agreement, leave the installation name and location as-is, then choose “Install” to install the update from the USB flash drive.