Troubleshooting Web Browser Issues

Mike Wolkowitz · Updated ·
Online Software & Student Apps
๐ŸŒ Pages not loading, login failing, or your browser running slow? Work through these fixes, including how to clear your cache.

If a website will not load properly, a login keeps failing, or your browser feels slow, the steps below usually solve it. Clearing your browser cache fixes a surprising number of problems, and you will find instructions for Chrome, Firefox, Edge, and Safari at the bottom.

๐Ÿ”ง Common browser issues and fixes

Website not loading correctly?
  • Refresh the page with Ctrl + R (Windows) or Command + R (Mac).
  • Try a different browser to see if the issue continues.
  • Clear your browser cache and cookies (steps below).
Cannot log in to student services (portal, email, Blackboard, etc.)?
  • Make sure your username and password are correct.
  • Reset your password if needed at passwordreset.microsoftonline.com.
  • Clear your browser cache and cookies (steps below).
  • Disable any browser extensions that may interfere with logins.
Slow browser performance?
  • Restart your browser or computer.
  • Make sure your browser is up to date (check its settings for updates).
  • Close unnecessary tabs and applications that may be slowing it down.
Certain features or buttons not working?
  • Make sure JavaScript is enabled in your browser settings.
  • Try incognito or private browsing mode to see if the issue continues.
  • Clear your browser cache and cookies (steps below).

๐Ÿงน How to clear your browser cache and cookies

Google Chrome

  1. Click the three-dot menu in the top-right corner.
  2. Select Settings > Privacy and security > Clear browsing data.
  3. Choose All time as the time range.
  4. Check Cookies and other site data and Cached images and files.
  5. Click Clear data and restart Chrome.

Mozilla Firefox

  1. Click the three-line menu in the top-right corner.
  2. Select Settings > Privacy & Security.
  3. Scroll to Cookies and Site Data and click Clear Data.
  4. Check Cached Web Content and Cookies and Site Data, then click Clear.
  5. Restart Firefox.

Microsoft Edge

  1. Click the three-dot menu in the top-right corner.
  2. Select Settings > Privacy, search, and services.
  3. Under Clear browsing data, click Choose what to clear.
  4. Select Cookies and other site data and Cached images and files.
  5. Click Clear now and restart Edge.

Safari (Mac & iPhone)

  1. Click Safari in the menu bar and select Preferences.
  2. Go to the Privacy tab and click Manage Website Data.
  3. Click Remove All to clear cache and cookies.
  4. Restart Safari.
Still need help? Contact the Student Support Help Desk
๐Ÿ“ž Phone: (630) 942-2999
๐Ÿ“ง Email: studenthelp@dupage.edu
๐ŸŒ Online: Submit a request online

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