Firefox abgestürzt

ESETSmartInstaller@High as downloader log:
all ok
# product=EOS
# version=8
# OnlineScannerApp.exe=1.0.0.1
# EOSSerial=230e042b0b77d242b486b4931dfa0df5
# end=init
# utc_time=2015-12-18 10:58:40
# local_time=2015-12-18 11:58:40 (+0100, Mitteleuropäische Zeit)
# country="Germany"
# osver=6.1.7601 NT Service Pack 1
Update Init
Update Download
Update Finalize
Updated modules version: 27257
# product=EOS
# version=8
# OnlineScannerApp.exe=1.0.0.1
# EOSSerial=230e042b0b77d242b486b4931dfa0df5
# end=updated
# utc_time=2015-12-18 11:02:14
# local_time=2015-12-18 12:02:14 (+0100, Mitteleuropäische Zeit)
# country="Germany"
# osver=6.1.7601 NT Service Pack 1
# product=EOS
# version=8
# OnlineScannerApp.exe=1.0.0.1
# OnlineScanner.ocx=1.0.0.7777
# api_version=3.1.1
# EOSSerial=230e042b0b77d242b486b4931dfa0df5
# engine=27257
# end=finished
# remove_checked=false
# archives_checked=true
# unwanted_checked=true
# unsafe_checked=false
# antistealth_checked=true
# utc_time=2015-12-18 03:22:12
# local_time=2015-12-18 04:22:12 (+0100, Mitteleuropäische Zeit)
# country="Germany"
# lang=1031
# osver=6.1.7601 NT Service Pack 1
# compatibility_mode_1='Microsoft Security Essentials'
# compatibility_mode=5895 16777213 100 100 18936034 91765448 0 0
# scanned=235138
# found=0
# cleaned=0
# scan_time=15596