OutLook Add-In VSTOInstaller.exe.config error while installing Add-in

Error like below 


The value of the property 'type' cannot be parsed. The error is: Could not load file or assembly 'Microsoft.Office.BusinessApplications.Fba, Version=14.0.0.0, Culture=neutral, PublicKeyToken=XXXXXXXXX' or one of its dependancies. The system cannot find the file specified. (C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe.Config line 10)

or

The value of the property 'type' cannot be parsed. The error is: Could not load file or assembly 'Microsoft.Office.BusinessApplications.Fba, Version=14.0.0.0, Culture=neutral, PublicKeyToken=XXXXXXXXX' or one of its dependancies. The system cannot find the file specified. (C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe.Config line 10)


Solution

• Open Windows Explorer
• Open the folder C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0
• If that folder does not exist, try C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0
• Rename the file VSTOInstaller.exe to VSTOInstaller.exe.Config
• 
  Right Click on Your Setup and and then click "Run as Administrator"

     Then try installing  again. After the installation rename the file to it's original name again:

• Rename the file VSTOInstaller.exe.Config to VSTOInstaller.exe