Enable Local Drive Redirection for Remote Desktop
Instructions
On the Remote Desktop Connection window, click the arrow next to Show Options
Click on the Local Resources tab
Click on the More… button under the Local devices and resources category
Click the next to Drives and check the box next to the drive(s) you wish to access
Return to the General tab and connect to your remote computer
The drives from your local computer (including mapped network drives) that you selected can now be accessed from This PC on the remote computer