mounter.exe is a program which is most likely NOT a virus. So, if mounter.exe is on your computer, it is most likely ok, and will NOT be a cause for concern. Even if your system is virus-free, it is still recommended to purchase a good antivirus with a good detection rate, in order to defend your system against threats.
The default filename and folder where this program is stored is
C:\Program Files (x86)\Dokan\DokanLibrary\mounter.exe.
The MD5 checksum for this executable is ca41dfffb8ba956ffe9729d0b3853a58.
This application is registered as a Windows service. This means it operates on your system in background, usually without displaying any user interface to you. Most Windows services are legit programs, which perform useful functions to other applications or to the Windows Operating System.
This executable runs in 32-bit mode. It can not benefit of the entire power of current computer processors. This ordinarily happens because the authors did not upgrade it to use the x64 instruction set.
A digital signature is missing from this program. The authors did not bother to sign it. This is probably bad.
It has an uninstall routine, which is a good sign. si are uninstall.