Outlook signature won t open

You can make changes to the registry using a REG file.

Use the following path format: 'C:\\Program Files (x86)\\Microsoft Office\\Office16\\outlook.exe' You can quickly find the location of the outlook.exe file on your computer with the commands:įor example, for Outlook 2016 it is C:\Program Files (x86)\Microsoft Office\Office16\Outlook.exe.