Change validation key windows xp

If you make significant hardware changes or reinstall XP altogether, you'll get a new hardware ID, which will prompt a new activation. BAK should be saved and restored to avoid reactivation only when performing a 'Repair' reinstallation of XP; Those files are useless when performing a full reinstall.

If you used a leaked serial number "Product Key" when installing XP, and you suddenly no longer can log on, looping through the activation part, here's how to change the Product Key on an installed XP:. You'll need to change the Product Key to something legitimate only only for the corporate editions of Windows XP Professional using a compromised or illegitimate key. Both proceedures are explained by Michael Stevens.

Home Last modified: All about Windows XP Activation The short story To reduce software piracy, Microsoft requires that you validate your installation of XP through something called Windows Product Activation WPA , either by connecting to their servers through the Net, or by calling a number where you'll get to either talk to a human being great job If things go well, you will be given a release code to activate XP.

This can come very handy if you need to reinstall but have misplaced or lost the CD cover with the serial sticker. Can this be fixed? I ran the Microsoft Genuine Advantage Diagnostic tool as suggested in a different thread. Diagnostic Report 1. OEM Activation 1. Does this help at all? Best since I got a PC at the same time as the laptop, I don't know which machine these specific disc fo to. As they are still wrapped in the celaphane, will it make a difference, or even matter? Was this reply helpful?

Driver Booster. Windows Cannot Find Gpedit. Booo 2. Not Geeky 3. Average 4. Good 5. Major Geeks Special Offer:. Simply enter your new valid XP product key into the field provided, and apply pressure to the 'Change Key' button.

The operation performs the following tasks: - Modifies a certain registry value to trick Windows into thinking it has not been activated.