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i went to about:config general.useragent but reset option is not acting why?

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  • Last reply by puru

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m firefox is crashing unexpectedly, by firefox support i reached to about:config general.useragent to reset the default option but reset option is not working ....plz help

m firefox is crashing unexpectedly, by firefox support i reached to about:config general.useragent to reset the default option but reset option is not working ....plz help

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then what should i do......my firefox is crashing at many sites..