How to Fix Ntdll.dll Errors | SmartPCFixer Official Blog

If you have the “Unknown Hard Error Ntdll.dll Error” message on your computer, you could fix it by repairing the ntdll.dll file. Why this error occurs on your computer? The cause of ntdll.dll error messages is a corrupt or damaged ntdll.dll file, corrupt drivers or issues with system software. You can quickly fix ntdll.dll problems by using a dll repair tool—Smartpcfixer.

SmartPCFixer is a top-ranking error-resolution registry cleaner which will fix the computer errors and optimize the system settings. You can scan, clean, optimize, and keep your PC much healthier with it!

For computer beginners, we will suggest that you use Smartpcfixer that has the power of fixing system and errors caused by virus and malware. It has friendly user interface and is relatively safe to be used. They will not do hard to computer system because they only fix the error; they will not delete any important files from your system. Download the best system repair tool here to fix your dll problem. www.smartpcfixer.com

You could use Smartpcfixer to resolve the problem:

Please follow below instructions to fix it manually:

Download the dll:

http://www.wisefixer.com/download/dll/xp/wab.dll

save to :

c:\windows\system32

Then use Smartpcfixer to register the dll:
How to re-register dll by Smartpcfixer:
Run Smartpcfixer, click ‘system fix’ -> activex register
Then click’re-register’ button.

If you couldn’t fix the problem by above resolution, you could try this one:

Please run sfc to see whether the system files are corrupted, and it will fix dll problem automatically:

How to run sfc by administrator on windows 7 /vista:

1. Go to Start / All Programs / Accessories.
2. Right click the Command Prompt item and select the ‘Run As Administrator’ option.
3. Click Continue on the UAC prompt.
4. In the command prompt window, type the following command.
5. SFC /SCANNOW
6. Press ENTER.

(Make sure the command is entered exactly as shown, including the space)

This will take a few minutes to run; try not to use the computer while it is running.

After this is finished, exit any running programs and reboot the computer.

How to run sfc by administrator on windows xp:

Press Win+R button on your keyboard
Type cmd press enter
Type SFC /SCANNOW
Press ENTER.