During a recent upgrade of ADFS from 2.0 to 3.0, we saw an interesting issue publishing the ADFS 3.0 proxy through TMG 2010. The ADFS 2.0 proxy was published via TMG using a non-preauthenticating publishing web rule which had worked happily since ADFS was first used. When ADFS 3.0 was installed ad configured, the …

We’ve seen some examples of users being unable to log into Windows Live Messenger (both 2009 and 2011) recently with the error 80072f7d being returned. Users who are able to make a connection to the internet outside our TMG firewall have been successful in logging in, even when they returned to the office and were once …