1. Click Start, and then click Run.

2. In the Open box, type one of the following
commands, and then click OK (copy and paste is your
best friend):

regsvr32 softpub.dll
regsvr32 wintrust.dll
regsvr32 initpki.dll
regsvr32 dssenh.dll
regsvr32 rsaenh.dll
regsvr32 gpkcsp.dll
regsvr32 sccbase.dll
regsvr32 slbcsp.dll
regsvr32 cryptdlg.dll

4. Click OK when you receive the message that says
DllRegisterServer in FileName succeeded.

5. Repeat for each command line listed above