Create a .reg file with this and add it to the registry.
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0006F03A-0000-0000-C000-000000000046}]
@="Microsoft Outlook"
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0006F03A-0000-0000-C000-000000000046}\InprocHandler32]
@="ole32.dll"
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0006F03A-0000-0000-C000-000000000046}\InprocServer32]
"Assembly"="Microsoft.Office.Interop.Outlook, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C"
"Class"="Microsoft.Office.Interop.Outlook.ApplicationClass"
"RuntimeVersion"="v2.0.50727"
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0006F03A-0000-0000-C000-000000000046}\InprocServer32\15.0.0.0]
"Class"="Microsoft.Office.Interop.Outlook.ApplicationClass"
"Assembly"="Microsoft.Office.Interop.Outlook, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C"
"RuntimeVersion"="v2.0.50727"
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0006F03A-0000-0000-C000-000000000046}\LocalServer32]
"LocalServer32"=hex(7):43,00,3a,00,5c,00,50,00,72,00,6f,00,67,00,72,00,61,00,\
6d,00,20,00,46,00,69,00,6c,00,65,00,73,00,5c,00,4d,00,69,00,63,00,72,00,6f,\
00,73,00,6f,00,66,00,74,00,20,00,4f,00,66,00,66,00,69,00,63,00,65,00,5c,00,\
72,00,6f,00,6f,00,74,00,5c,00,4f,00,66,00,66,00,69,00,63,00,65,00,31,00,36,\
00,5c,00,6f,00,75,00,74,00,6c,00,6f,00,6f,00,6b,00,2e,00,65,00,78,00,65,00,\
00,00,00,00
@="C:\\Program Files\\Microsoft Office\\root\\Office16\\outlook.exe"
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0006F03A-0000-0000-C000-000000000046}\ProgID]
@="Outlook.Application.15"