Creating Hyperlinks in New Outlook
Copy your file Path for example.
U:\Standards\PEC\Programs\Bluebeam Stamps\Billing Reports
Then in New outlook
in your email click the Hyperlink option on the Tool bar

Type in
File:///
Followed by your Path.
U:\Standards\PEC\Programs\Bluebeam Stamps\Billing Reports
so it looks like this.
File:///U:\Standards\PEC\Programs\Bluebeam Stamps\Billing Reports
Then Click Ok