RD Web Access broken: HTTP 500.100, HTTP 404.17 and Event ID 1309 explained
404.17 means the RDWeb request fell to the static file handler because the application pool does not meet its preconditions. Fix the pool, not the files.
404.17 means the RDWeb request fell to the static file handler because the application pool does not meet its preconditions. Fix the pool, not the files.