In your Windows operating system, you can install many software, applications or programs to complete various works. Outlook is one of those applications. You usually use this application for sending or receiving emails or managing various mails in your computer. The outlook is associated with a DLL file called msncon32.dll. The file works as a connector for the Outlook. When the MS Outlook connector plug in is not installed properly or when the msncon32.dll gets corrupt or missed from the computer, you may get msncon32.dll is missing error in Windows. You cannot be able to open the Outlook application after the error occurring. You may also lose the important data from the computer due to the error issue. So, it is very important to fix this annoying error issue. You should use some manual procedures or you can also install Advanced System Repair tool for automatic troubleshooting.