PowerPoint 2010 Error - Faulting module path: C:\Windows\SysWOW64\ntdll.dll
The fault module ntdll.dll error related to Office applications may occur due to several reasons, among which the most common ones are listed below:
1. A faulty add-in enabled for Office applications:
You may use application safe for each Office application to open for example open Run (press Windows key + R), type winword /safe, excel /safe for Word and Excel respectively. If it works fine, disable the add-ins using File > Options > Add-ins for each applications
2. Incompatible printer driver:
Change the default computer printer to XPS Document Writer using Control Panel and verify the status.
3. Security software installed on the computer conflicting with Office applications:
Enable Clean-boot then try to use Office application to find if any Non-Microsoft software is causing the issue.
Note: enable Normal Start-up after troubleshooting.
4. Corrupt Windows User Profile:
Create a new user profile and check if it prevents Office application crash.
Sourece:
