The tabbtnwl.dll file is part of Tablet PC from the Microsoft Corporation. TabBtnWL.dll is a Microsoft Tablet PC Buttons component.

Tablet PC is a generic term for any portable computer that uses a touch screen or a stylus to operate the machine. Generally, people use a Tablet PC when regular laptops are too big or do not provide the functionality needed.

Tablet PCs come in four standard types.
•    Booklets PCs have a dual screen and they will open like a book. It usually has a writing recognition (stylus) along with a touch screen. They do everything laptops do.
•    Slate computers look like a tablet. Generally, they do not come with keyboards. It uses handwriting recognition (fingertip or stylus). Keyboards are normally connected through a USB or through wireless connections. You will see healthcare professionals use these a lot.
•    Convertible notebooks will come with a keyboard. They look very much like today’s laptops. The screen attaches on a single rotating or swivel hinge. It can lay flat for writing.
•    Hybrid will have the features of convertible and slate PCs. However, the keyboard is detachable. This is different from the slate keyboard because the screen can rotate around to lay on top of the keyboard.

Created by:
Microsoft Corporation.

Part of:
Tablet PC

Typical Errors:

File Not Found
Missing File
Exception Errors

Common Path(s):

Error Type:

Error Summary:

The tabbtnwl.dll file is a critical component of the PC. The tabbtnwl.dll error message means your Tablet PC will not work properly, if it works at all. You will need to resolve this error to get your PC running again.

This error is a registry error. It is highly recommended to resolve this error as soon as it appears. Registry errors can slow down your computer, cause error messages, programs to randomly shut down, shut your computer down, or cause the infamous “Blue Screen of Death.”


Since the tabbtnwl.dll file is part of the Windows system, you cannot simply uninstall and reinstall the program associated with the file. However, you can take some steps to resolve the error manually.

First, you will want to restart the computer. Sometimes, the error is a fluke and it won’t happen again.

Next, you will want to check Microsoft and Windows for Updates. You can find the updates at You will need to use Internet Explorer for this to work.

If these two methods fail to clear the method, you are left with two more options. First, you restore your computer using the restore CD. However, this is a drastic measure and you will lose all the information stored on your computer. In addition, you will need to reinstall all programs you had on your computer. This can take hours but it should work.

Second, you use ZookaWare PC Cleaner to clear the error. ZookaWare PC Cleaner is a powerful registry cleaner that guarantees the removal of registry related errors. It only takes a few minutes for ZookaWare PC Cleaner to scan, find and fix 100% of registry errors.

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ZookaWare runs on Windows Vista, 7, 8 and 10. It has no ads, popups or bundled software and fully uninstalls by clicking Start > All Programs > select ZookaWare and click Uninstall.

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