Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

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

Firefox is spawning multiple "plug-in container.exe" files

  • 1 reply
  • 5 have this problem
  • 1 view
  • Paskiausią atsakymą parašė John99

more options

I've noticed (in Windows Task Manager) that Firefox is spawning multiple "plug-in container.exe" files, Is this typical? Is there any cause for concern? TG 10/28

I've noticed (in Windows Task Manager) that Firefox is spawning multiple "plug-in container.exe" files, Is this typical? Is there any cause for concern? TG 10/28

All Replies (1)

more options

If this is when you or Firefox clear History or cookies, it is no cause for concern, it is a known bug that has not yet been fixed (Bug 633427 Clearing cookies launches instance of plugin-container for each plugin installed).