For error 663, the solution posted by Eric57 worked for me:
From: Eric57 ()
Subject: One Solution to .NET Framework Service Pack Install Errors
Newsgroups: microsoft.public.windowsupdate
Date: 2004-09-17 22:50:35 PST
It is also archived at ....
http://groups.google.com/groups?thre...0microsoft.com
"rbutzek" <> wrote in message
news:3928675D-C065-4EFC-9241-...
> Arch,
> When I put netfx.msi into the Microsoft search, I got a hit with Article
> ID:320474.
> It states the resolution is to extract Netfx.msi from Dotnetfx.exe. To do
> this , you start with the Windows Component Update CD-ROM, in the
> Dotnetframework folder. I don't know where to get this CR-ROM. Any ideas?
> Rick
>
> "Arch Willingham" wrote:
>
>> I tried doing the automatic update of Microsoft .NET Framework 1.0
>> Service
>> Pack 3. It dies at the end with an error in the event log that says
>> "Product: Microsoft .NET Framework (English) -- Error 1706.No valid
>> source
>> could be found for product Microsoft .NET Framework (English)".
>>
>> I then ran the executable (NDP1.0sp3-KB867461-X86-Enu.exe) and at the end
>> it
>> says it can't find the file netfx.msi.
>>
>> Any ideas?
>>
>> Arch
>>
>>
>>