This will force and re-download everything.

Re-add your account in a new mail profile. If you are still using Outlook 2002/XP or earlier, the file names are not prefixed with a “u” as the OAB files are stored in ANSI format. Note: The “u” in front of each file name stands for “Unicode”. There are 6 of them:Īfter deleting the files, make sure you trigger a manual update from within Outlook as described above. When you use Outlook 2007 or previous, you’ll have to rename the individual oab-files instead. The quickest and most thorough method is to simply rename the Offline Address Books folder by appending. When you have multiple Exchange accounts configured, you’ll find a folder for each account that you have. When you are using Outlook 2010, Outlook 2013 or Outlook 2016, you’ll find a folder called Offline Address Books which itself holds subfolders with named after Account GUIDs. Good afternoon to all Weve deployed Exchange 2010 using the v1.3.0. You can paste the path mentioned above in the Address Bar of Explorer to quickly open the location. Microsoft BITS Errors While Attempting To Download Outlook Offline Address Book (OAB).

Outlook download offline address book