I am having trouble installing .NET Framework 1.1 Service Pack 1. I keep getting a security warning that the certificate is invalid (Unknown Publisher). I have tried viewing the certificate and installing it, but no luck. This is what it says under Certificate Details - Critical Extensions Only......
Digital Signature, Non-Repudiation (c0)
I am at a loss and have tried all that I know, which is little. I need this service pack in order to run new software I just purchased. The serial number for the certificate is 61 0e 7d a7 00 00 00 00 00 48.
Please help. Any suggestions would be appreciated.
Unknown Publisher
bslim
arkiboys
R.Tutus
mgee16
Have you re-downloaded the file again to verify that your first attempt didn't get corrupted
Also, is this a personally or corporately run PC you are having this problem on From the sounds of it there may be a system policy in effect to deny the installation of unapproved software.