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Discover solutions for common issues and explore best practices to diagnose and resolve problems.

Memulakan semula Firefox - mengeset semula add-ons dan tetapan

Memulihkan Firefox ke tetapan piwai sambil mengekalkan data penting. Tindakan ini boleh membaiki masalah lambat, ranap, rampasan carian dan masalah lain.

Dicipta: 08/06/2017

Cara menyelesaikan kod ralat "SEC_ERROR_UNKNOWN_ISSUER" dalam laman web yang selamat

Kandungan artikel ini menjelaskan cara menyelesaikan kod ralat "SEC_ERROR_UNKNOWN_ISSUER" dalam laman web HTTPS yang selamat

Terakhir dikemaskini: 08/17/2017

Cara menyelesaikan ralat berkaitan masa dalam laman web yang selamat

Kandungan artikel ini menjelaskan kenapa ada ralat berkaitan masa dalam laman web HTTPS dan cara menyelesaikannya dengan membetulkan jam sistem.

Dicipta: 08/30/2017

Dalam Bahasa Inggeris

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

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

How do I report a broken site in Firefox desktop?

I'm having problems with my Mozilla account

How to disable the Enterprise Roots preference

How to reset the default user agent on Firefox

Rate your Firefox experience, surveys and out of date messages (Heartbeat)

Recover user data missing after Firefox update

Certificate contains the same serial number as another certificate

How to pin and unpin Firefox from the taskbar on Windows 10 and Windows 11

Total Cookie Protection and website breakage FAQ

X-Mouse Button Control in Firefox 110

Use the Troubleshooting Information page to help fix Firefox issues

I'm having problems confirming my Mozilla account

Videos don't have sound on Citrix

Playing 4K (Ultra-High Definition) YouTube videos in Firefox

Firefox keeps asking me for Primary Password

What happened to Firefox Send?

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

Disable Firefox Sync on a lost phone or tablet

I've lost my Firefox Sync account information - What to do

Can I use my screen reader with the new Firefox?

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)

Difficulties opening or using a website in Firefox 100

Why aren’t my add-ons working on some websites?

What do the SSLv3 error messages mean on Firefox?

Sign up for Pocket with your Mozilla account

Sign in to Pocket with your Mozilla account

Accessibility not available during multi-process support

Re-enable multi-process support disabled by Windows utilities

64-bit Firefox crashes with Citrix's XenApp VM

I can’t play audio on a Remote Desktop Connection

File system paths on Linux are always treated as UTF-8

Facebook Container isn't working

Why is each open Firefox tab showing up in the Windows volume mixer?

Unable to download files in Windows 10 when Parental Controls are on

Workaround to make Estonian Smartcards work in Firefox 76+

Compatibility with Exploit protection on Windows

CCleaner is deleting Firefox extension settings in Firefox 79

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

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

Troubleshoot Firefox crashes (closing or quitting unexpectedly)

What to do when searches take you to the wrong search website

Firefox is stuck in Troubleshoot Mode

Firefox repeatedly opens empty tabs or windows after you click on a link

Reset your Primary Password if you've forgotten it

Fix printing problems in Firefox

Fix video and audio problems on Firefox for Windows N editions

Problems with email and how to find help

Wrong home page opens when I start Firefox - How to fix

Avoid crashes - Tips and tricks

Latest Firefox issues

Firefox keeps crashing at startup

Home page with pipe character opens extra tabs when Firefox starts

Can't add, change or save bookmarks - How to fix

How to run Firefox when your profile is missing or inaccessible

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