DLL files are just as important as files with an EXE extension, and DLL archives are simply impossible to implement without tools with. What is a DLL file, and why you receive DLL errors?ĭLLs (Dynamic-Link Libraries) are shared libraries in Microsoft Windows, implemented by Microsoft Corporation. It is widespread for users to encounter situations where software does not work due to flaws in. First of all, it is worth understanding why a amtlib.dll file is missing and why amtlib.dll errors occur.