hola... es la primera vez que me comunico por este medio asi que perdón por los horrores que cometa.. espero puedan ver el archivo que adjunto es el aswmbr.txtaswMBR version 1.0.1.2290 Copyright(c) 2014 AVAST Software
Run date: 2016-06-29 12:06:39
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12:06:39.381    OS Version: Windows x64 6.2.9200
12:06:39.381    Number of processors: 2 586 0x3A09
12:06:39.381    ComputerName: DANIELR  UserName: Daniel
12:06:39.959    Initialize success
12:10:37.221    AVAST engine defs: 16062900
12:10:45.768    Disk 0 (boot) \Device\Harddisk0\DR0 -> \Device\0000003d
12:10:45.784    Disk 0 Vendor: TOSHIBA_MQ01ABD050 AX001A Size: 476940MB BusType: 11
12:10:45.925    Disk 0 MBR read successfully
12:10:45.925    Disk 0 MBR scan
12:10:45.956    Disk 0 Windows 7 default MBR code
12:10:45.972    Disk 0 Partition 1 80 (A) 07      HPFS/NTFS NTFS          350 MB offset 2048
12:10:45.972    Disk 0 Partition 2 00     07      HPFS/NTFS NTFS       153650 MB offset 718848
12:10:46.018    Disk 0 Partition 3 00     07      HPFS/NTFS NTFS       322939 MB offset 315394048
12:10:46.143    Disk 0 scanning C:\Windows\system32\drivers
12:10:57.613    Service scanning
12:11:26.927    Modules scanning
12:11:26.927    Disk 0 trace - called modules:
12:11:26.958    ntoskrnl.exe CLASSPNP.SYS disk.sys ACPI.sys storport.sys storahci.sys hal.dll
12:11:26.974    1 nt!IofCallDriver -> \Device\Harddisk0\DR0[0xfffffa800438b060]
12:11:26.989    3 CLASSPNP.SYS[fffff88000b4fe0a] -> nt!IofCallDriver -> [0xfffffa8003d52e40]
12:11:26.989    5 ACPI.sys[fffff88001001a91] -> nt!IofCallDriver -> \Device\0000003d[0xfffffa8003d50060]
12:11:27.552    AVAST engine scan C:\Windows
12:11:29.630    AVAST engine scan C:\Windows\system32
12:14:18.107    AVAST engine scan C:\Windows\system32\drivers
12:14:30.546    AVAST engine scan C:\Users\Daniel
12:28:04.072    AVAST engine scan C:\ProgramData
12:28:52.277    Disk 0 statistics 3612411/0/0 @ 1,98 MB/s
12:28:52.293    Scan finished successfully
12:39:41.045    Disk 0 MBR fix error
12:39:55.124    Disk 0 MBR has been saved successfully to "C:\Users\Daniel\Downloads\MBR.dat"
12:39:55.155    The log file has been saved successfully to "C:\Users\Daniel\Downloads\aswMBR.txt"


espero su ayuda y comentarios a fin de poder eliminar el virus que esta enlenteciendo mi pc... desde ya muchas gracias