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What web browsers are supported for use with D2L?

D2L supports the newest version of each of the web browsers listed below. We recommend using web browsers marked with recommended.

Possible Issue with Microsoft Edge

Millersville's D2L support staff are investigating a possible issue with Microsoft Edge and D2L quizzes. As a precaution we currently recommend using a supported web browser other than Edge for taking quizzes.

Apple® macOS, OS X

macOS 10.15 Catalina, 10.14 Mojave, or 10.13 High Sierra

newest version of:

macOS 10.12 Sierra

newest version of:

OS X 10.11 El Capitan or 10.10 Yosemite

newest version of:

OS X 10.9 Mavericks

newest version of:

Microsoft® Windows

For information on using mobile web browsers with D2L, please see Mobile devices.

While other web browsers may work, those listed above are the only ones that have been certified as working with D2L. If you experience difficulties using D2L while using a browser not listed above, please switch to a supported browser.

Millersville University strongly recommend that you use a supported browser for critical class activities such as quizzes. Depending upon the design of a particular quiz, you may not be permitted to re-enter or retry the quiz should you discover problems with your non-supported browser after beginning your attempt.

Help Desk

Help Desk Contact Info

Location: Boyer Building

Phone: 717-871-7777


Classroom Hotline: 717-871-7820

Call Center

  • Fall/Spring Semesters:
    • M-Th 8:00am - 7:00pm EST
    • F 8:00am - 5:00pm EST
  • Summer Sessions:
    • M-F 8:00am - 4:00pm EST

Walk-in TAC

Technical Assistance Center - access via W. Frederick Street side of building

  • Fall/Spring Semesters:
    • M-Th 8:00 am - 7:00pm, F 8:00am - 5:00pm EST
  • Winter/Summer Sessions:
    • M-F 8:00am - 4:00pm EST

After Hours D2L Help

Email and Live Chat

Search D2L Resources