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Configuration settings | Administration, Configuration & Customization | Documentation | Learning
Configuration settings | Administration, Configuration & Customization | Documentation | Learning
v.68 about:config settings could be altered to allow local testing; v.69 seems to have more and different settings to change: can you advise please? | Firefox Support Forum | Mozilla Support
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Tip] Reset or Restore About:Config Settings to Default in Mozilla Firefox – AskVG
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Configuration settings | Administration, Configuration & Customization | Documentation | Learning
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Tip] How to Access Hidden Secret “About:Config” Editor Page in Mozilla Thunderbird – AskVG
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