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scanned my computer and foun out 8 trojan horses. After that Firefox is not working. I unistalled it and reinstall it but still the problem exists.Any suggestions?

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my firefox doesn't work anymore. cannot open i after i cleaned my pc from various trojan horses that my antivirus found out. tred to unistall and reinstall but nothing happened any suggestions?

This happened

Every time Firefox opened

today

User Agent

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1) ; .NET CLR 1.1.4322; .NET CLR 2.0.50727; InfoPath.2; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; OfficeLiveConnector.1.3; OfficeLivePatch.0.0; AskTB5.6)

my firefox doesn't work anymore. cannot open i after i cleaned my pc from various trojan horses that my antivirus found out. tred to unistall and reinstall but nothing happened any suggestions? == This happened == Every time Firefox opened == today == == User Agent == Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1) ; .NET CLR 1.1.4322; .NET CLR 2.0.50727; InfoPath.2; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; OfficeLiveConnector.1.3; OfficeLivePatch.0.0; AskTB5.6)

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Try the instructions at Firefox won't start - find solutions