Why do you want to Disable SSL 2.0 on your web server.  Well the reason is all new SSL certificates now come as SSL 3.0 and the second reason SSL 2.0 is insecure.  It is susceptible to man in the middle attacks.  All Certificate  now only Use SSL 3.0, Now if your site still uses a certificate with SSL 2.0 get a new one.  Alsoif you have a system that scan your site like Macafee Hackersafe or Security Metrics, it will detect that you have SSL 2.0 and it will actually make you PCI in-compliant.  Below are the steps on how to disable SSL 2.0 on a Windows 2003 server with IIS 6.0 installed. Click Start, click Run, type regedt32 or type regedit, and then click OK In Registry Editor, locate the following registry key:HKey_Local_Machine\System\CurrentControlSet\Control\SecurityProviders \SCHANNEL\Protocols\SSL 2.0\Server On the Edit menu, click Add Value. In the [+]