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JavaScript can play a key role in website performance, which ultimately can affect Firefox’s resource usage. Then, directly below that option, tick the box for “Use hardware acceleration when available.”Īfter you change this setting, you will need to restart Firefox for the setting to take effect. In the General section, scroll down until you see “Use recommended performance settings” and un-tick the box. To enable video acceleration in Firefox, open the main menu, and select Options.
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Hardware acceleration must be enabled in Firefox’s settings before being used. If your computer supports it, Firefox can improve video playback performance using “hardware acceleration.” This technique uses the dedicated graphics card in your computer to assist in playing media such as streaming web video. If you notice sluggish performance while streaming media, there’s a workaround that might help speed things up.
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Be sure to check your themes and extensions for potential issues if you suspect this.įirefox stores a web page in memory for each tab you open. There are also instances where an extension or theme can cause high resource usage due to bugs or other errors. Safe mode disables all themes and extensions, so you may uninstall or disable extensions if the improvement is significant. To see how much memory your extensions and themes are using, start Firefox in Safe mode, and check the memory usage. Themes and extensions may cause Firefox’s memory usage to increase. Close the browser, and the settings are saved automatically. In the General panel, below Startup, tick the box for Restore previous session. If your session does not automatically resume after Firefox is restarted, open your browser, click the menu button, and click Options. When you restart Firefox, your session will resume where you left off.
#Firefox using too much memory windows
To avoid losing your windows and tabs, configure session restore to save them. To prevent this, regularly restart your browser. Leaving Firefox open for a long time may increase its resource usage due to memory leaks or degradation.
#Firefox using too much memory install
If there are any updates available, Firefox will automatically install them for you. In the Help menu, click on About Firefox. To check for updates, open your browser and open the menu on the top right-hand corner. The first step is always to check if you have the newest version of Firefox. There are various reasons why Firefox may have an increased memory appetite, so several solutions are available to explore. When Firefox resource usage gets out of hand, your entire system can get bogged down. Check out the following tips to help keep your computer’s resources in check. There are steps you can take to prevent Firefox from using too much memory or system resources. You should note that heavy usage of system resources may affect your computer’s overall stability and performance. However, there are instances where Firefox may need to increase its resource usage to display, download, and process web content. Mozilla Firefox is one of the best browsers offering you fast, stable performance with minimal memory usage. Follow Gregg on Twitter at or subscribe to Gregg's RSS feed. Gregg Keizer covers Microsoft, security issues, Apple, Web browsers and general technology breaking news for Computerworld. The first weekly MemShrink triage meeting is scheduled for Tuesday, June 14. "These factors are doubly important for Firefox Mobile," stated the wiki, referring to Mozilla's browser for Android. Mozilla acknowledged the importance of corking memory leaks on smartphones in its MemShrink wiki. In 2008, a pair of company engineers claimed that work done on the then-under-construction Firefox 3 had paid off, with improved memory-handling compared to earlier versions and rivals.Ī year before that, Christopher Blizzard, currently the Web platform director at Mozilla but at the time a director on the Mozilla Foundation's board, said the Firefox leaks had to be plugged if the browser was ever going to migrate to mobile. Mozilla has tried to stop the leaks before.