audiodg.exe is a application which is most likely legit. So, if audiodg.exe is on your system, it is most likely ok, and will NOT cause problems. Even if your system is virus-free, we still advise you to use a well-known antivirus with a good track record, in order to defend yourself against threats.
Usually, this program is stored in C:\WINDOWS\System32\audiodg.exe.
The MD5 checksum for this executable is 757fea18da176923e3c3eb3cd0942128.
This program is NOT registered as a Windows service. This is very good.
audiodg.exe seems to use the functions of Windows SFC (System File Checker) or Windows File Protection.
This is a 64-bit executable. It runs using the full capacity of modern CPUs.
audiodg.exe has a digital signature. Today the large majority of legit programs are digitally signed.
The digital signature found in audiodg.exe checks out perfectly. This is very good.
Digital certificate name: Microsoft Windows
Certificate's issuer name: Microsoft Windows Production PCA 2011
This executable does NOT have a removal routine set up in registry.