What is MAC Outlook 2011 Error Code 3170

Mac operating system is the most popular, dynamic and reliable operating system, which is used by millions of users. Mac Outlook software serves as a desktop client to establish the communication channel. Sometimes user may encounter Mac Outlook 2011 error code 3170 while sending the emails. This error is generally associated with corruption of the Outlook database or malicious files found in the emails. So, Outlook restricts to send the emails if any malicious content is found in the emails or its attachment files. This error needs to be resolved in order to use Outlook features on system without any disruption.

Symptoms of Mac Outlook 2011 Error Code 3170

Apart from restricting email transmission, Outlook error 3170 is associated with many other reasons, which hamper the normal processing of the system. Certain symptoms associated with this error include:

  • Slow system performance
  • System sticking situation
  • Screen freezing with black or gray screen
  • Unable to access MS Outlook 2011
  • Opening of irrelevant applications automatically
  • Complete system failure

Causes of Error 3170 in Outlook 2011

Mac Outlook generates error code 3170 mainly due to the following reasons:

  • Registry Pile-up:The registry entry is piled up when a new program is installed over the older one, without uninstalling the previous one. The piled up registry generates error code 3170 and disrupts the working of system.
  • Malicious Software: Malicious software like spyware, viruses, adware present in the system or the associated files can cause the Outlook failure thereby displaying the error code 3170.


Manual Method to Resolve Error Code 3170

Mac Outlook 2011 error 3170 can be fixed manually in a simple and easy manner. The following steps need to be followed by the user to resolve the error:

  1. Firstly, make sure that internet connection is properly configured
  2. Uninstall the software that was installed recently.
  3. Use Anti-virus scan to fix the virus issues.
  4. Repair the database of Outlook 2011.
  5. Reinstall the Outlook 2011 on Mac operating system


Conclusion:The page has been aimed to discuss the Mac Outlook 2011 error code 3170. The symptoms along with their causes are discussed in a simple language. The stepwise manual procedure is explained to provide users an understanding of procedure to overcome the same error.

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