Product Firefox Release Channel release Version 42.0 Build ID 20151029151421 OS Windows 7 OS Version 6.1.7601 Service Pack 1 https://support.mozilla.org/en-US/kb/update-firefox-latest-version '''48.0.2''' bp-433aaa3a-2cad-4667-b13e-2424d2160913 Signature: nsFileStreamBase::Write GoogleDesktopNetwork3.dll = Google Desktop by Google IPSEng32.dll = Symantec Intrusion Detection This is for Sumo's Related Bugs 597260 REOPENED --- startup crash in nsFileOutputStream::Write +++++++++++++++++++++++++++++++++++++++++++++ bp-90553446-ee2e-4768-a739-051ed2160913 Signature: nsStreamCopierIB::DoCopy igd10umd32.dll = Intel(R) Graphics Technology GoogleDesktopNetwork3.dll = Google Desktop by Google IPSEng32.dll = Symantec Intrusion Detection ------------- You are running an old version of Firefox. Is there a reason? ---------------- See if there are updates for your graphics drivers https://support.mozilla.org/kb/upgrade-graphics-drivers-use-hardware-acceleration

Downloading the latest version let it start in safe mode, thanks!

Will it run when started normally?