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What web browsers are supported for use with D2L?

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

Anywhere D2L supports the newest version of Firefox, it additionally supports the newest Firefox Extended Support Release (ESR) .


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 7:00am - 7:00pm EST
    • F 7:00am - 5:00pm EST
  • Summer Sessions:
    • M-F 7:00am - 5:00pm 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 - 5:00pm EST

After Hours D2L Help

Email and Live Chat

Search D2L Resources