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But installing another add-on is not quire appropriate in this case. If you search Mozilla add-on directory, you will find some extensions for reduce Firefox memory usage. Further, in latest Firefox releases is a noticeable increase of memory consumption. This is caused because add-ons you install, cache files and other Firefox memory leaks. As you continue using Firefox overtime it gets slow.
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If you have noticed an increase of memory usage in recent Mozilla Firefox versions there are few tricks to Reduce Firefox Memory Usage.
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