Updating address book outlook
The quickest and most thorough method is to simply rename the If you are still having issues with your OAB afterwards or if the files aren’t being recreated after a manual update, it is very likely that your OAB issues are rooted deeper in your mail profile.
In that case, it is recommended to recreate your mail profile.
In this case your global address book will update each time Send/Receive is pressed.
I might have a problem with my Offline Address Book in Outlook.
They are stored in the following location: which itself holds subfolders with named after Account GUIDs.