Download Firefox Sistemụ na Asụsụ Gịnị Dị Ọhụrụ Nzuzo Performance and connectivity Crashing and slow performance Troubleshoot issues with app crashes or slow performance. Dum All articles and threads Crashing and slow performance Site breakages Na Bekee Firefox blocked by macOS 15 Sequoia firewall - What you need to know Mozilla Crash Reporter Firefox won't start - find solutions Firefox crashes - asking for support Updating processor microcode Crash on Broadwell-U with old microcode Troubleshoot Firefox crashes (closing or quitting unexpectedly) Firefox keeps crashing at startup