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What happened to Firefox

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Firefox (build 58.0.2 64 bit) uses too much memory Resetting it to defaults didn't fix the problem. Problem applies to all machines I am running Firefox on, while Internet Explorer and Chrome are fine. Please help.

Firefox (build 58.0.2 64 bit) uses too much memory Resetting it to defaults didn't fix the problem. Problem applies to all machines I am running Firefox on, while Internet Explorer and Chrome are fine. Please help.
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Hello, see this page to help troubleshooting memory usage: https://support.mozilla.org/en-US/kb/firefox-uses-too-much-memory-ram

If this helped to solve your problem, please mark as solution. Thank you for using Firefox!