Hi @Tanya
Try the following methods from https://answers.microsoft.com/en-us/windows/forum/all/app-crash-with-ntdlldll/9aa59f80-99a1-4f3c-b2f0-7eb72df05b2a by Ma. Lau:
Method 1: Update Windows
- Click Start button, and look for Control Panel.
- Click System and Security, and select Windows Update.
- Click Check for updates and click Install updates.
Method 2: Reinstall the DLL
- Type cmd in the search box, and then right click Command prompt select Run as Administrator.
- Type this in command prompt:
- regsvr32.exe /u ntdll.dll and press Enter key (this will uninstall the file)
- regsvr32.exe ntdll.dll and press Enter key (this will reinstall the file).
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If this is helpful please accept answer.