Run a full antivirus and anti-malware scan (e.g., Malwarebytes). SP3 installation may fail if malware is present.
Run winver again. It should now read "Version 5.1 (Build 2600.xpsp_sp3_gdr......)". Success. how to upgrade windows xp sp2 to sp3 without formatting
After the progress bar finishes, your computer will prompt you to restart. Click to reboot. Run a full antivirus and anti-malware scan (e
To help you get the most out of your legacy machine, let me know: Are you using a or a Virtual Machine ? Do you have the installation file already? Are you stuck on a specific error message ? how to upgrade windows xp sp2 to sp3 without formatting
WindowsXP-KB936929-SP3-x86-ENU.exe /passive /log:C:\SP3_Log.txt