Registering the copy also stays in accordance with Microsoft's end-use license agreement, and is key if you're a business owner – a registered copy allows you to install updates that can improve your company's efficiency and security.You can validate Windows XP Professional in a variety of ways. Click the Start button, then click "All Programs | Accessories | System Tools | Activate Windows" to start the activation process.Windows 95/98, Windows Me, Windows 2000, and Windows XP are no longer supported by the Help Desk. If we are unable to resolve your Windows 9x/2000/XP issue, you may be able to find help in Microsoft's Knowledge Base.These products are no longer actively supported by Microsoft.
It is highly recommended that you upgrade to Windows 8, 7, or Vista.
Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINESOFTWAREMicrosoft Windows NTCurrent Version] “Current Build”=”1.511.1 () (Obsolete data – do not use)” “Product Id”=”55274-640-1011873-23081″ “Digital Product Id”=hex:a4,00,00,00,03,00,00,00,35,35,32,37,34,2d,36,34,30,2d, 31,30,31,31,38,37,33,2d,32,33,30,38,31,00,2e,00,00,00,41,32,32,2d,30,30,30, 30,31,00,00,00,00,00,00,00,86,56,4e,4c,21,1b,2b,6a,a3,78,8e,8f,98,5c,00,00, 00,00,00,00,dd,da,47,41,cc,6b,06,00,00,00,00,00,00,00,00,00,00,00,00,00,00, 00,00,00,00,00,00,00,00,00,00,00,38,31,30,32,36,00,00,00,00,00,00,00,b5,16, 00,00,83,83,1f,38,f8,01,00,00,f5,1c,00,00,00,00,00,00,00,00,00,00,00,00,00, 00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,66,e5,70,f3 “License Info”=hex:33,b7,21,c1,e5,e7,cd,4b,fd,7c,c6,35,51,fd,52,57,17,86,3e,18, d3,f4,8c,8e,35,32,7b,d1,43,8d,61,38,60,a4,ca,55,c9,9a,35,17,46,7a,4f,91,fc, 4a,d9,db,64,5c,c4,e2,0f,34,f3,ea [HKEY_LOCAL_MACHINESOFTWAREMicrosoft Windows NTCurrent Version WPAEvents] “OOBETimer”=hex:ff,d5,71,d6,8b,6a,8d,6f,d5,33,93,fd2. Now go to genuine microsoft software and click on the button “Validate Windows”4.
Now save the file on the name of (Make sure to save it with extension.). If you are not lucky and the above method is not working for you then don’t worry you can try this one.1. Done Even if the above two methods are not working for you, then try this one.1.
It is not intended for home users, hackers, or computer thieves attempting to crack the product ID on a pirated version of the Operating System.
Please do not attempt any of these procedures if you are unfamiliar with modifying the Windows XP registry, and please use this information responsibly.