How do I fix error code 0x80190194?
The Outlook Address Book Update error "0x80190194" is most commonly caused by some incorrect configurations within the operating system and problems with the Windows registry. If you are encountering this error, it is mostly brought around while updating Exchange Offline Address Books (OAB). Here are some common reasons behind this issue: incomplete software installation or uninstallation, virus or malware attacks, improper shutdowns, missing OAB files on the Client Access Server, and corrupt system files.
Manual Methods to Fix Outlook Error 0x80190194:
Method 1: Common Fixes
Run an antivirus scan.
Repair your version of Outlook.
Create a new mail profile.
Method 2: Copy OAB Files to the Client Access Server
Go to C:\Program Files\Microsoft\Exchange Server\ExchangeOAB on the Mailbox Server.
Copy the necessary OAB files.
Paste them into C:\Program Files\Microsoft\Exchange Server\Client Access\OAB.
Try updating the OAB via Outlook’s Send/Receive option.
However, manual processes lack efficiency and usually need technical knowledge, and sometimes there’s a risk of data loss.
An alternative Solution is DRS Exchange Recovery Software. It is the best tool for recovering lost or deleted items from the recycle bin.
The solution to this problem is simple and can be achieved easily without losing any data through DRS Exchange Recovery Software. It enables you to regain and transfer Exchange mailboxes in different formats and guarantees data storage quality irrespective of the server or EDB file collapse. It is compatible with all the versions of the Exchange Server including the latest release the Exchange Server 2019.
There is a manual approach, but it is more laborious and risky as compared to DRS Exchange Recovery Software which provides more exact, secure, and easy solutions for fixing problems and data recovery.