Avvia hijackthis,
metti la spunta alle voci che andrò ad elencarti e con tutte le applicazioni chiuse e disconnesso da Internet,premi su "
fix checked":
O4 - HKLM\..\Run: [PWRISOVM.EXE] C:\Program Files\PowerISO\PWRISOVM.EXE -startup
O4 - HKLM\..\Run: [NvBackend] "C:\Program Files\NVIDIA Corporation\Update Core\NvBackend.exe"
O4 - HKLM\..\Run: [ISUSScheduler] "C:\Program Files\Common Files\InstallShield\UpdateService\issch.exe" -start
O4 - HKLM\..\Run: [HP Software Update] C:\Program Files\Hp\HP Software Update\HPWuSchd2.exe
O4 - HKLM\..\Run: [StatusAlerts] "C:\Program Files\HP\StatusAlerts\bin\HPStatusAlerts.exe" /enum:on /alerts:on /notifications:on /fl:on /fr:on /appData:on /tmcp:on
O4 - HKLM\..\Run: [ShadowPlay] "C:\Windows\system32\rundll32.exe" C:\Windows\system32\nvspcap.dll,ShadowPlayOnSystemStart
O4 - HKLM\..\Run: [iTunesHelper] "C:\Program Files\iTunes\iTunesHelper.exe"
O4 - HKCU\..\Run: [OneDrive] "C:\Users\Alessio\AppData\Local\Microsoft\OneDrive\OneDrive.exe" /background
O4 - HKCU\..\Run: [Steam] "C:\Program Files\Steam\steam.exe" -silent
O4 - HKCU\..\Run: [Akamai NetSession Interface] "C:\Users\Alessio\AppData\Local\Akamai\netsession_win.exe"
O4 - HKCU\..\Run: [Skype] "C:\Program Files\Skype\Phone\Skype.exe" /minimized /regrun
O4 - HKCU\..\Run: [DAEMON Tools Lite Automount] "C:\Program Files\DAEMON Tools Lite\DTAgent.exe" -autorun
O4 - HKCU\..\Run: [CCleaner Monitoring] "C:\Program Files\CCleaner\CCleaner.exe" /MONITOR
O23 - Service: KMS-R@1n - Unknown owner - C:\Windows\
KMS-R@1n.exe (file missing)
Se va a buon fine....cancella frst che hai..
Riscaricalo e riprova