When your computer is locked out from receiving essential Windows updates, it's important to know how to change a Windows serial number.The easiest way to change a serial number is covered in this article.This method uses a tool.
Step 1: Use System Restore to create a new restore point.
Should there be any problems during the process, this will give you a chance to fall back.
Step 2: To navigate your mouse to your start menu, click it, then locate and select Run.
Step 3: Hit OK if you enter "Regedit" in the Open field.
Step 4: You can find the registry "HKEY_LOCAL_MACHINESoftwareMicrosoftWindowsNTCurrent VersionWPAEvents" in the left pane.
Step 5: Go to the right side of the page and click on the one you want to modify.
Step 6: To uninstall Windows, modify any digit.
Step 7: Go to the start menu again and select Run.
Step 8: Hit OK after entering "%systemroot%system32oobemsoobe.exe /a" into the Open field.
Step 9: I want to call a customer service representative to get Windows activated.
You can hit the next button.
Step 10: "Change Product Key" is what you should choose.
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Step 11: In the new key boxes, enter the desired product key.
If you are taken to the previous screen, click "Remind me later"
Step 12: It's time to restart your computer.
Step 13: Go back to the start menu and select Run.
Step 14: After entering "%systemroot%system32oobemsoobe.dll /a" in the Open field, hit OK.
The Windows is already activated message should be sent to you.To exit, click OK.
Step 15: You can select OK.
Step 16: Windows XP Service Pack 1 should be installed.
If you can't restart the computer after installing Service Pack 1, you should hit the F8 key.The "last known good configuration" command is to be initiated.All the steps are listed in this article.