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"How to increase the number of "Recently Closed windows"?

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  • Freagra is déanaí ó FredMcD

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Is the change valid immediatly in the ongoing session?

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The preference in about:config is browser.sessionstore.max_windows_undo. The default here is 3. I can't tell you whether a change requires a restart.

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In many cases, a restart is needed for a new setting to begin.

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