Step 1: Click on the magnifying glass in the bottom left corner and type in Google Drive.
Step 2: Click on the Google Drive app, this should bring your H:\ drive back. If it does not continue below.
Step 3: Select the up button in the bottom right corner next to the time and date display.
Step 4: It will open a menu, select the Google Drive icon .
Step 5: A log in window will appear, once you log into Google Drive with your district google account your H:\ will appear under This PC.