How to Replace Ntdll.dll

1. Identify the program causing the Ntdll.dll error and uninstall it. Restart your computer.
2. Run a registry cleaning program to erase remaining registry files that are defective or serve no purpose. These files can slow down your processor and lead to other operation errors.
3. Restart your computer again. Reinstall the software that was caushing the Ntdll.dll error. Run the registry cleaning program 1 more time.