b) Save the signature file to the following folder on your computer: Your Username/AppData/Roaming/Microsoft/Signatures/
c) Close Outlook and then open it again
d) Click ‘New Message’ to compose a new email
e) Make sure you are on the ‘Message’ tab. Click the ‘Signature’ dropdown box and select ‘Signatures…’
f) Click on the dropdown box next to ‘New messages:’ and select your Haystack signature from the dropdown list.
g) Scroll to the bottom and click ‘OK’ to apply.
Your signature is now installed!