Also to whom it may concern :
The following, while not directly relevant to isapi_redirect.dll itself, may provide some
clues about the loading or not of isapi filters under IIS 7.x.
These are installation notes for another (quite useful) piece of software which acts as an
isapi filter under
For whom it may concern.
The issue is solved. The problem were missing access rights to the folders
containing the dll. The issue is, that we cannot see what rights were not
sufficient.
Adding the IIS site runner to admin group did not help, only adding read
access for everyone made IIS read the
