If your browser privacy settings are set to block pop-up windows, then you may be unable to view content in your online classroom, UMUC online applications, and on other websites. Follow the instructions below to disable your browser pop-up blocker.Step 1: Click on the Firefox icon on your desktop to open the browser.
Step 2: Click the Firefox menu located at the top left of your screen.
Step 3: Click Preferences.
Step 4: Click Content.
Step 5: Remove the check from the Block pop-up windows checkbox and close the Content and Preferences windows.