Lots of user of my org are getting the below error while downloading the OAB.
Task "Microsoft Exchange" reported an error (ox80190197) : The Operation failed
Steps that have been performed by me:-
Step 1: Manually download the Offline Address Book and then make sure that Cached Exchange Mode is enabled- did this step still getting error.
Step 2: Check that the Background Intelligence Transfer Service (BITS) service is running
Step 3: This issue occurs if the Outlook client computer is configured to use proxy settings when Windows Internet Explorer is used.- No proxy server has been mentioned.