ecco il nuovo log
R0 - HKCU\Software\Microsoft\Internet Explorer\Main: [Start Page] =
http://www.virgilio.it/
O2-32 - HKLM\..\BHO: Java(tm) Plug-In 2 SSV Helper - {DBC80044-A445-435b-BC74-9C25C1C588A9} - C:\Program Files (x86)\Java\jre1.8.0_171\bin\jp2ssv.dll
O2-32 - HKLM\..\BHO: Java(tm) Plug-In SSV Helper - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files (x86)\Java\jre1.8.0_171\bin\ssv.dll
O4 - HKLM\..\Run: [AVGUI.exe] = C:\Program Files (x86)\AVG\Antivirus\AvLaunch.exe /gui
O4 - HKLM\..\Run: [HotKeysCmds] = C:\Windows\system32\hkcmd.exe
O4 - HKLM\..\Run: [IgfxTray] = C:\Windows\system32\igfxtray.exe
O4 - HKLM\..\Run: [Persistence] = C:\Windows\system32\igfxpers.exe
O4 - HKLM\..\Run: [RtHDVCpl] = C:\Program Files\Realtek\Audio\HDA\RAVCpl64.exe -s
O4-32 - (disabled) HKLM\..\Run-: [HP Software Update] = C:\Program Files (x86)\Hp\HP Software Update\HPWuSchd2.exe
O4-32 - (disabled) HKLM\..\Run-: [SunJavaUpdateSched] = C:\Program Files (x86)\Common Files\Java\Java Update\jusched.exe
O4-32 - HKLM\..\Run: [AvgUi] = C:\Program Files (x86)\AVG\Framework\Common\avguirna.exe /lps=fmw (file missing)
O4-32 - HKLM\..\Run: [SunJavaUpdateSched] = C:\Program Files (x86)\Common Files\Java\Java Update\jusched.exe
O17 - DHCP DNS 1: 192.168.1.254
O17 - DHCP DNS 2: 62.101.93.101
O17 - DHCP DNS 3: 83.103.25.250
O20 - HKLM\..\Windows: [AppInit_DLLs] = C:\Program Files (x86)\SearchProtect\SearchProtect\bin\SPVC64Loader.dll (file missing)
O21 - HKLM\..\ShellIconOverlayIdentifiers: 00avg - {472083B0-C522-11CF-8763-00608CC02F24} - (no file)
O22 - Task: (activation) \Microsoft\Windows\Windows Activation Technologies\ValidationTask - C:\Windows\system32\Wat\WatAdminSvc.exe /run (Microsoft)
O22 - Task: (activation) \Microsoft\Windows\Windows Activation Technologies\ValidationTaskDeadline - C:\Windows\system32\schtasks.exe /run /I /TN "\Microsoft\Windows\Windows Activation Technologies\ValidationTask"
O22 - Task: (telemetry) \Microsoft\Windows\Application Experience\Microsoft Compatibility Appraiser - C:\Windows\system32\CompatTelRunner.exe (Microsoft)
O22 - Task: (telemetry) \Microsoft\Windows\Application Experience\Microsoft Compatibility Appraiser - C:\Windows\system32\compattel\DiagTrackRunner.exe /UploadEtlFilesOnly (Microsoft)
O22 - Task: (telemetry) \Microsoft\Windows\Application Experience\ProgramDataUpdater - C:\Windows\system32\compattelrunner.exe -maintenance (Microsoft)
O22 - Task: Adobe Acrobat Update Task - C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe
O22 - Task: Adobe Flash Player Updater - C:\Windows\SysWOW64\Macromed\Flash\FlashPlayerUpdateService.exe
O22 - Task: Antivirus Emergency Update - C:\Program Files (x86)\AVG\Antivirus\AvEmUpdate.exe
O22 - Task: CreateChoiceProcessTask - C:\Windows\System32\browserchoice.exe /launch
O22 - Task: HPCustParticipation HP Deskjet 1050 J410 series - C:\Program Files\HP\HP Deskjet 1050 J410 series\Bin\HPCustPartic.exe /UA 9.0 /DDV 0x0800
O22 - Task: Java Platform SE Auto Updater - C:\Program Files (x86)\Common Files\Java\Java Update\jusched.exe
O22 - Task: \AVG\Overseer - C:\Program Files\Common Files\AVG\Overseer\overseer.exe
O22 - Task: {6F565D93-55F3-44D1-AFDA-1F4C88F70A38} - C:\Windows\system32\pcalua.exe -a "C:\Users\Utente\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LNDVUCOR\jre-8u45-windows-i586.exe" -d C:\Users\Utente\Desktop
O22 - Task: {F777E7B3-EFFD-42A4-AE66-6B8DE3B33FD3} - C:\Windows\system32\pcalua.exe -a C:\PROGRA~2\SearchProtect\Main\bin\uninstall.exe -c /S
O23 - Service R2: AVG Antivirus - C:\Program Files (x86)\AVG\Antivirus\AVGSvc.exe
O23 - Service R2: Adobe Acrobat Update Service - (AdobeARMservice) - C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\armsvc.exe
O23 - Service R2: Servizio stato di ASP.NET - (aspnet_state) - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe
O23 - Service R3: avgbIDSAgent - C:\Program Files (x86)\AVG\Antivirus\x64\aswidsagenta.exe
e adesso cosa devo fare ercolino grazie della risposta