Win10: Notebook langsam, CMD-Fenster öffnet und schließt sich, Browser-Schutz unvollständig

ESETSmartInstaller@High as downloader log:
all ok
# product=EOS
# version=8
# OnlineScannerApp.exe=1.0.0.1
# EOSSerial=af3fc48b139cf048bcdd2b7c8fa0780d
# end=init
# utc_time=2017-01-06 06:20:16
# local_time=2017-01-06 07:20:16 (+0100, Mitteleuropäische Zeit)
# country="Germany"
# osver=6.2.9200 NT 
Update Init
Update Download
Update Finalize
Updated modules version: 31980
# product=EOS
# version=8
# OnlineScannerApp.exe=1.0.0.1
# EOSSerial=af3fc48b139cf048bcdd2b7c8fa0780d
# end=updated
# utc_time=2017-01-06 06:22:42
# local_time=2017-01-06 07:22:42 (+0100, Mitteleuropäische Zeit)
# country="Germany"
# osver=6.2.9200 NT 
# product=EOS
# version=8
# OnlineScannerApp.exe=1.0.0.1
# OnlineScanner.ocx=1.0.0.7777
# api_version=3.1.1
# EOSSerial=af3fc48b139cf048bcdd2b7c8fa0780d
# engine=31980
# end=finished
# remove_checked=false
# archives_checked=true
# unwanted_checked=true
# unsafe_checked=false
# antistealth_checked=true
# utc_time=2017-01-06 07:22:48
# local_time=2017-01-06 08:22:48 (+0100, Mitteleuropäische Zeit)
# country="Germany"
# lang=1031
# osver=6.2.9200 NT 
# compatibility_mode_1='Kaspersky Internet Security'
# compatibility_mode=1313 16777213 100 100 1391582 16661102 0 0
# compatibility_mode_1=''
# compatibility_mode=5893 16776574 100 94 4934742 15061184 0 0
# scanned=195444
# found=4
# cleaned=0
# scan_time=3605
sh=9516BE8DF910FF582FE5B967C7C38BE2AD334C2B ft=1 fh=d3d62eb55e18ca8c vn="Variante von Win32/DownloadSponsor.C eventuell unerwünschte Anwendung" ac=I fn="C:\Users\esthe\AppData\Local\Temp\DMR\dmr_72.exe"
sh=928A536FBFF196495B90E4BD51B932485B84A099 ft=1 fh=748b6a41a833329e vn="Variante von Win32/DownloadSponsor.C eventuell unerwünschte Anwendung" ac=I fn="C:\Users\esthe\AppData\Local\Temp\DMR\dmr_85.exe"
sh=B5261900F31F0DA5143F623AAC89C71153811884 ft=1 fh=50389d1b92e0146f vn="Variante von Win32/DownloadSponsor.C eventuell unerwünschte Anwendung" ac=I fn="C:\Users\esthe\Downloads\SpyBot Search Destroy - CHIP-Installer.exe"
sh=BA1FC9996958E76B382D57FD35443A36CA163B40 ft=1 fh=b4fb1235fd393356 vn="Variante von Win32/DownloadSponsor.C eventuell unerwünschte Anwendung" ac=I fn="C:\Users\esthe\Downloads\Spyware Doctor - CHIP-Installer.exe"