i threw out a windows XP maker a while back (the motherboard failed). I preserved the difficult drive and also the XP installation media.

You are watching: How to find product key windows xp

Problem is the license an essential was top top a sticker top top the maker - doh! The original manufacturer has actually gone bust (Evesham) and I doubt that Microsoft will be of small help.

Is there any type of easy means to obtain the license an essential off the hard disk? deserve to I just uncover the document with the it is registered data in it and also get the an essential using a hex editor?

I really require a preventive XP key for use in a windows VM.



and why would winkeyfinder not work? attach the HDD to any type of computer (to be sure, eliminate all various other HDDs), now boot native a windows XP CDROM and run a repair installation, climate retrieve your license tricks with winkeyfinder. Go in the park.
If the old device had a sticker, it to be most most likely an OEM license.

OEM licenses cannot legally be relocated from one computer to one more one. Castle die when the computer system dies.

But, in price to her question...

Load the old registry hive top top your new computer and then discover the XP key. -- modify make sure that you open up the software program hive rather of mechanism mentioned in the first guide, then open up this just-opened-offline hive in the second guide.


Apparently Nirsoft"s ProduKey can do this:

produkey.exe /windir

Load product an essential information from another operating mechanism on the very same computer. The specifies the basic folder of home windows installation, for example: c:windows, c:winnt This function is just supported on home windows 2000/XP/2003/2008/Vista/7.

If the doesn"t work, you"ll have to dig it out of the registry document manually by browsing C:WINDOWSsystem32configsoftware because that the registry key

HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindows NTCurrentVersionDigitalProductIdusing a hex editor i think.

See more: What Is The Prime Factorization Of 102 ? Factor Tree For 102

Bytes 52-66 (0x34 - 0x42) of this crucial hold a 15 byte number.

In Hex, it"s a 30 number number:A2 23 51 D0 2A 38 5D 22 C4 41 6B 87 43 C1 00

In Binary, a 120 number number:10100010 00100011 ... 11000001 00000000

Converted to basic 24:751AA001EHCCLAB3JH8KDIGAG

Mapped to Microsoft"s custom base24 alphabet "BCDFGHJKMPQRTVWXY2346789" and also a hyphen every 5 chars: KHCQQ-BBCW2-TT7QR-F42M6-V3YQY