Performance and connectivity

Deal with error messages, crashing applications, connectivity issues, and slow performance.

Firefoxu treba mnogo vremena da se pokrene

Ovaj članak opisuje neke uzroke sporog pokretanja i korake kako da poboljšate pokretanje.

Kreirano: 9. 7. 2013.

Šta znači "Vaša veza nije sigurna"?

Prilikom povezivanja na web stranicu koja koristi nevažeći TLS certifikat ili slabu enkripciju, Firefox će prikazati stranicu greške "Vaša veza nije sigurna".

Kreirano: 27. 8. 2018.

Na engleskom

Secure connection failed and Firefox did not connect

How to troubleshoot time related errors on secure websites

Website will not allow Firefox to display the page if another site has embedded it

Connection settings in Firefox

How to troubleshoot security error codes on secure websites

Fix "The bookmarks and history system will not be functional" error message

Diagnose Firefox issues using Troubleshoot Mode

Firefox uses too much memory or CPU resources - How to fix

Troubleshoot and diagnose Firefox problems

Resist Fingerprinting

Firefox can't load websites but other browsers can

DNS over HTTPS (DoH) FAQs

Firefox hangs or is not responding - How to fix

How do I report a broken site in Firefox desktop?

Warning Unresponsive script - What it means and how to fix it

How to let Firefox use the internet on your Windows computer

Firefox DNS over HTTPS

Use the Troubleshooting Information page to help fix Firefox issues

How to reset the default user agent on Firefox

Task Manager - see whether tabs or extensions are slowing down Firefox

Where to go for developer support

Disable Firefox Sync

How to fix the Update Failed error message when updating Firefox

Certificate contains the same serial number as another certificate

Unload inactive tabs to save system memory in Firefox

Server Not Found - Troubleshoot connection problems

Firefox blocked by macOS 15 Sequoia firewall - What you need to know

Websites look wrong or appear differently than they should

Quick fixes if your Firefox slows down

"Firefox is already running but is not responding" error - How to fix

Captive portal detection

HTTPS-First upgrades to secure connections

Rate your Firefox experience, surveys and out of date messages (Heartbeat)

Drag and Drop errors with Firefox Launcher Process enabled and Windows UAC disabled - How to Fix

Solutions for "Can not create temp folder archive" error when installing Firefox (Windows 10)

Firefox says it's just updated every time it starts - how to fix

Firefox does not work - Common fixes to get you back up and running

Identify problems caused by third-party modules in Firefox for Windows

X-Mouse Button Control in Firefox 110

Firefox uses too many CPU resources - How to fix

Websites say that Firefox is outdated or incompatible even though it's the latest version

Memory constraints, Firefox performance and Firewalls

How to resolve weak crypto error messages on Firefox

64-bit Firefox crashes with Citrix's XenApp VM

How to fix an error when trying to open Telegram or Slack on Firefox

Difficulties opening or using a website in Firefox 100

Firefox hangs when copying with Suggested Actions enabled on Windows 11 - What to do

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