Perdón la demora, los dos procesos tardaron varias horas c/u.
Vamos con las respuestas.
Actualizaciones W10: Solo las automáticas que cada tanto el sistema pide instalar.
Respecto al antivirus: No, no me interesa volver a instalarlo. Si lo usé en su momento es porque venía pre-instalado.
Van los reportes
Resultado_ESET.txt (686 Bytes)
Del del CureIt te paso, como pides, solo la parte final:
Total 498846594036 bytes in 554990 files scanned (645982 objects)
Total 554963 files (645811 objects) are clean
Total 44 files (45 objects) are infected
Total 123 files are raised error condition
Scan time is 02:04:37.628
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Start curing
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C:\Program Files (x86)\UsbFix\UsbFix.exe - quarantined, reboot required
C:\Program Files (x86)\UsbFix\Un-UsbFix.exe - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\gdihook5.sys.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\gdihook5.dll.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\clhook4.dll.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\DBI.EXE.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\AudioCapture.dll.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\IPBR32.DLL.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\NBBR32.DLL.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\CryptPak.dll.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\IPCTL32.DLL.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\HTCTL32.DLL.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\Nbctl32.dll.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\NBCTLA3.DLL.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\NBCTLA0.DLL.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\NBCTLA5.DLL.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\NBCTLA6.DLL.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\NBCTLA2.DLL.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\NBCTLA4.DLL.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\NBCTLA1.DLL.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\NBCTLA7.DLL.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\nskbfltr.sys.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\nsmexec.exe.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\PCICHEK.DLL.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\pcigina.dll.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\pciconn.exe.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\NSToast.exe.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\pcicapi.dll.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\pcicfgui.exe.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\PCIMON.DLL.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\PCIHOOKS.DLL.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\pcimonhook.dll.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\PCIMSG.DLL.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\nspscr.sys.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\PCICL32.DLL.vir - quarantined
C:\Program Files (x86)\UsbFix\Quarantine\C\Users\Matías\AppData\Roaming\WinSupport\PCIinv.dll.vir - quarantined
C:\Users\Matías\AppData\Roaming\WinSupport\TCCTL32.DLL - quarantined
C:\Users\Matías\AppData\Roaming\WinSupport\PCIVDD.DLL - quarantined
C:\Users\Matías\AppData\Roaming\WinSupport\shfolder.dll - quarantined
C:\Users\Matías\AppData\Roaming\WinSupport\TCBR32.DLL - quarantined
C:\Users\Matías\AppData\Roaming\WinSupport\pscrinst.dll - quarantined
C:\Users\Matías\AppData\Roaming\WinSupport\remcmdstub.exe - quarantined
C:\Users\Matías\AppData\Roaming\WinSupport\VolumeControlWXP.DLL - quarantined
C:\Users\Matías\Desktop\VIRUSES\UsbFix_2020.exe - quarantined
Total 498846594036 bytes in 554990 files scanned (645982 objects)
Total 554963 files (645811 objects) are clean
Total 44 files (45 objects) are infected
Total 44 files are neutralized
Total 123 files are raised error condition
Scan time is 02:04:37.628
Y listo de mi parte. Espero que no encuentres nada raro!