Another FSCIMC hung in a start pending state issue. Before this was tied to execution policy being set to restricted or locally signed This time certificates are to blame.   If for some reason your Microsoft root authority certificate expires you can expect to see FSCIMC and Edge transport fail...

This is another very quick common question that seems to not have any documentation. Scenario: You go to get the latest hot fix rollup for forefront for Exchange. And you notice there are two versions of the patch. A 32 bit version and a 64 bit version. Well Exchange is 64 bit but wait Forefront is installed...