Win XP SP 2 update error

I try to update Win XP SP 2, but on the update page i get this error Error
number: 0x800A0005

d the same issue on a client xp home.
THis KB resolved it

http://support.microsoft.com/default...b;en-us;813442

CAUSE
These issues may indicate that a component of Windows XP that processes
digital signatures is damaged.
RESOLUTION
To resolve this behavior, re-register the Softpub.dll, Wintrust.dll,
Initpki.dll, Dssenh.dll, Rsaenh.dll, Gpkcsp.dll, Sccbase.dll, Slbcsp.dll,
Mssip32.dll, and Cryptdlg.dll files. To do so, follow these steps: 1. Click
Start, and then click Run.
2. In the Open box, type cmd, and then click OK.
3. At the command prompt, type regsvr32 softpub.dll, and then press ENTER.
4. Click OK when you receive the message that DllRegisterServer in
Softpub.dll succeeded.
5. Repeat steps 1 through 4 for the following files: Wintrust.dll,
Initpki.dll, Dssenh.dll, Rsaenh.dll, Gpkcsp.dll, Sccbase.dll, Slbcsp.dll,
Mssip32.dll, and Cryptdlg.dll.
6. Type exit, and then press ENTER to quit Command Prompt.


"Fel" wrote:

> I try to update Win XP SP 2, but on the update page i get this error Error
> number: 0x800A0005