This is a synchronization problem that you can face when Outlook tries to sync the Offline Address Book (OAB) from the Exchange Server. The error message reads like:
“MS Exchange reported error (0x80190194): The Operation Failed.”
Luckily, the issue can be fixed with some technical steps that we will discuss here.
Reasons for “Outlook Address Book Error 0x80190194”
- One of the most common reasons for this error is that your Offline Address Book (OAB) file is corrupted or inaccessible.
- Confirm the URL for the OAB distribution point. Sometimes a URL error can lead to this error.
- If your Outlook account encounters issues with the Autodiscover service, the OAB file will not sync. You must confirm its settings.
- There may be issues with the Exchange Virtual Directory. The OAB virtual directory may be missing or misconfigured.
- Sometimes, Firewalls consider data synchronization a malware practice. You must check that the installed Firewall is causing the problem.
Also read: Fix Cannot Expand the Folder Error
Manual Solutions to Fix the “Outlook Address Book Error 0x80190194”
There are several manual solutions to fix the “Outlook Address Book error.” We have picked some of the safest manual solutions.
Solution 1: Generate a New Outlook Profile
If your Outlook profile is damaged, the error 0x80190194 can be faced. Here are the steps you can follow.
- Turn off Outlook and navigate to Control Panel.
- After that, go to the User Accounts > Mail > Show Profiles > Add.
- As you click “Add”, the new profile window will open, give your profile a name, and then click OK.
- Check the instructions and add your email account. Tap on Next.
- Click Finish to create a new profile.
- Select your new profile as a default profile or select ‘Prompt for a profile to be used’.
- Press OK to complete the process.
Solution 2: Clean the OAB File
If a new profile has not fixed the 0x80190194 error, you can clear the Offline Address Book data to fix the issue.
- Access the Run window and paste the code “%localappdata%/Microsoft/Outlook”.
- Now, select all the items of the Offline Address Book folder.
- Right-click and tap on Delete.
- Restart your system and check whether the issue has been fixed.
Solution 3: Rename Your Outlook folder
If you rename an existing Outlook folder, you will prompt Outlook to create a new folder. This is a safe procedure. There will be no data loss. Outlook will backup data in cloud and can troubleshoot the error 0x80190194. Here are the steps to follow.
- Access the Run window and enter the message “%localappdata%”
- Now, search for the Folder Microsoft.
- Select the Outlook folder and right-click on it, and click Rename.
- Change the name to “Outlook.old” and press “Enter.”
Note: As you add the ‘.old’ extension, Outlook will take this folder invaluable and form a new one from scratch to address the error.
Automated solution to fix OST Corruption
OST files are prone to corruption. If your OST file is orphaned, OAB files can become inaccessible. The best practice is to convert OST into PST to prevent errors in the future. For the conversion of OST to PST, you can choose the WholeClear OST Converter. This automated application will make conversion from OST to PST fast, accurate, and easy.
The following are the features of this application.
- Convert OST to PST in a few simple clicks, and the conversion doesn’t need technical help.
- The migration process is straightforward from installation to configuration, and all are easy to follow for a novice.
- This advanced application supports the migration of large-sized OST files
- It is capable of recovering corrupted or inaccessible OST files.
- The license version offers unlimited migration of OST to PST.
Conclusion
Overall, if you encounter the Address Book error, the best practices include creating a new Outlook profile, clearing the OAB content, or renaming the Outlook folder. If all the ways fail to fix the error, the last resort is to convert OST to PST. Carefully, select an automated solution considering performance and usefulness.