Share this article

Improve this guide

WAB.dll Missing Error in Outlook: 5 Ways to Fix it

The easiest solution is to replace the DLL

3 min. read

Updated onSeptember 17, 2024

updated onSeptember 17, 2024

Share this article

Improve this guide

Read our disclosure page to find out how can you help Windows Report sustain the editorial teamRead more

For fixing DLL errors, we recommend Fortect:

Fortect will search for an intitial version of your missing, corrupted or damaged DLL files that cause problems to your Windows OS and will replace it. Here is how to find them in 3 easy steps:

Often, when you try to open Outlook or send an email, it throws an error highlighting thatwab.dllis missing. The error message reads,Microsoft Outlook: An error occurred while attempting to open Windows Address Book. Unable to find the WAB DLL.

WAB here stands forWindows Address Bookand the DLL file is developed by Microsoft.

The error was usually encountered years ago when Internet Explorer was still a thing, but a few still get it from time to time. And given that most of the available information is outdated, you have a hard time fixing it. So, let’s walk you through the solutions that work now!

What can I do if wab.dll is missing in Outlook?

What can I do if wab.dll is missing in Outlook?

1. Re-register wab.dll

If the WAB.dll file is already stored on the computer but isn’t registered, running the command will do that, getting rid of themissing DLL errorin Outlook.

2. Use a DLL repair tool

When registeringwab.dllthrows an error, it’s likely that the file is missing or has misconfigured permission. In such a case, I recommend that you use aneffective DLL repair tool!

A reliable tool will identify any missing DLLs on the PC, download a fresh copy, and save it in the required folder automatically.

3. Move the DLLs and modify the Registry

4. Manually replace the wab.dll file

Whenwab.dllis missing or corrupt, and, as a result, you can’t use Outlook, manually copy the DLL file from another PC and then move it to theSystem32folder on the affected device!

Before moving the DLL, make sure the other PC has the same OS architecture as the affected one to avoid running into compatibility issues.

5. Repair Microsoft Office

When nothing else works, a repair of Microsoft 365(Microsoft Office)will do the trick and help you get rid of thewab.dllmissing error in Outlook 2000.

While you are fixing things, discover our toptips to speed up Microsoft Officewhen it’s running slow! Moreover, if youcan’t encrypt or sign your messages, we have just the guide for you.

Which fix worked for you? Share with our readers in the comments section.

More about the topics:DLL issues,Outlook Errors

Kazim Ali Alvi

Windows Hardware Expert

Kazim has always been fond of technology, be it scrolling through the settings on his iPhone, Android device, or Windows PC. He’s specialized in hardware devices, always ready to remove a screw or two to find out the real cause of a problem.

Long-time Windows user, Kazim is ready to provide a solution for your every software & hardware error on Windows 11, Windows 10 and any previous iteration. He’s also one of our experts in Networking & Security.

User forum

0 messages

Sort by:LatestOldestMost Votes

Comment*

Name*

Email*

Commenting as.Not you?

Save information for future comments

Comment

Δ

Kazim Ali Alvi

Windows Hardware Expert

Kazim is specialized in hardware devices, always ready to remove a screw or two to find out the real cause of a problem.