If your computer is older, uncheck "Use hardware acceleration when available" to see if it reduces hangs or freezes . Audit Your Extensions
Even on Windows 10, staying on the most recent version of Firefox is critical for bug fixes and security. 2. Quick Fixes to Boost Speed 4485812-6360754-win10-firefox-BE-fr-low-1670193123
Extensions like ad-blockers are great, but they can occasionally conflict with specific sites. Try disabling them one at a time to find the culprit . 3. The Windows 10 Factor If your computer is older, uncheck "Use hardware
Too many "add-ons" can act like lead weights on your browser's speed. If your computer is older
There are several reasons why a browser might flag a "low" performance status:
Navigating Performance: A Guide for Windows 10 & Firefox Users in Belgium