This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

At top of screen, "Firefox is not able to show the Toolbar. Please re-install the Toolbar." How do I do this?

  • 1 பதிலளி
  • 4 இந்த பிரச்னைகள் உள்ளது
  • 6 views
  • Last reply by cor-el

This "might" be related to another problem. When I shut down my computer and restart, I can no longer start Firefox from the shortcut on my screen. Message says "application failed to start because MSVCR80.dll not found. Re-install."

Not sure what this means or how to do it or even if it is a Firefox-related problem.

This "might" be related to another problem. When I shut down my computer and restart, I can no longer start Firefox from the shortcut on my screen. Message says "application failed to start because MSVCR80.dll not found. Re-install." Not sure what this means or how to do it or even if it is a Firefox-related problem.

All Replies (1)

This issue can be caused by an extension or plugin that isn't working properly.

Start Firefox in Diagnose Firefox issues using Troubleshoot Mode to check if one of the add-ons is causing the problem (switch to the DEFAULT theme: Tools > Add-ons > Themes).

  • Don't make any changes on the Safe mode start window.

See: