WARNING! If you have seen the m.dll error on your computer then you may potentially have a Trojan on your computer. The m.dll is also known as Sumtax Trojan and should be removed immediately. Delaying the removal of the m.dll or Sumtax Trojan can cause serious harm to your computer and is likely to cause private information to be leaked.
It is possible that this is a legitimate error although it is unlikely. To know for sure, click below for a free computer scan. ZookaWare PC Cleaner will run a scan to determine the location of the m.dll file. If it comes back as a threat, you need to get a Trojan removal to get rid of the m.dll aka Sumtx Trojan.
If the m.dll error poses no threat and is a legitimate registry error, then all you need to do is invest in ZookaWare PC Cleaner, and it will remove m.dll and every other registry related error on your computer.