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unload tabs, firefox memory, tab management

Learn how Firefox’s unload tabs feature helps reduce memory usage on your computer.

You can unload tabs you are not actively using to help reduce memory and CPU usage, while keeping your tabs available to revisit later. When you unload a tab, it stays visible but doesn’t take up resources in the background. When you're ready to return to it, Firefox will reload the page automatically. Starting in [[Find what version of Firefox you are using|Firefox version]] 140, you can unload tabs using the [[Tab context menu|tab context (right-click) menu]]. ;[[Image:unloadtabsmozilla]] *For earlier Firefox versions and more information, see [[Unload inactive tabs to save system memory in Firefox]]. __TOC__ =Unload a single tab= You can unload a single tab. Doing this lets you prioritize particular tabs without removing them from Firefox. To do this: #Right-click on the tab. #Select {menu Unload Tabs}. #;[[Image:unloadsingletab|width=600]] This will cause the tab’s icon to gray out, indicating it’s unloaded. When you click the tab again, Firefox will automatically reload the page. =Unload multiple tabs= You can also unload multiple tabs at once if you want to perform wider tab management. #Select the tabs you want to unload ({key Ctrl} + Click on Windows and Linux, {key Command} + Click on Mac). #Right-click one of these tabs and select {menu Unload Tabs}. #;[[Image:unloadtabs|width=600]] {note}'''Tip:''' If you often keep many tabs open, unloading unused ones can greatly improve performance.{/note} =Related articles= *[[Restore previous session - Configure when Firefox shows your most recent tabs and windows]] *[[Use tabs to organize lots of websites in a single window]] *[[Firefox uses too much memory or CPU resources - How to fix]] *[[Tab context menu]]