ntdll.dll

Infopackets Reader Gerry O. writes: " Dear Dennis, I am running windows 8.1 and have a program that reports an ntdll.dll failure. Will an upgrade to Windows 10 (not clean install) create a new ntdll.dll file, would I need to do a clean install of ... windows 10? Is there another way of getting a clean ntdll.dll file without upgrading? " My response: The file ntdll.dll is typically located in c:\windows\system32, and in very old versions of Windows (such as Windows XP), in the c:\i386 directory. The ntdll.dll file is a legitimate dynamic link library file (DLL) and is referred to as the "NT Layer ... (view more)