Are you finding rasmontr.dll just press download button to get your rasmontr.dll file.
If some software in your windows OS wants rasmontr.dll your operating system will ask for DLL file. When that DLL file is not available you will get this error.
If you have moved your file or changed the name of dll file you will get this error.
You will mostly see there errors when you dll file is missing:
If you need rasmontr.dll Download it right now and install it into your system to fix the error as soon as possible. just Install rasmontr.dll and fix your error.