We found SVRT has terminated.
But I don't know why it been terminated.
Here is the log:
2019-06-25 02:38:11.330 Sophos Virus Removal Tool version 2.7.0
2019-06-25 02:38:11.330 Copyright (c) 2009-2018 Sophos Limited. All rights reserved.
2019-06-25 02:38:11.330 This tool will scan your computer for viruses and other threats. If it finds any, it will give you the option to remove them.
2019-06-25 02:38:11.330 Windows version 6.1 SP 1.0 Service Pack 1 build 7601 SM=0x100 PT=0x1 WOW64
2019-06-25 02:38:11.331 Log file path: C:\ProgramData\Sophos\Sophos Virus Removal Tool\Logs\SophosVirusRemovalTool.log
2019-06-25 02:38:20.272 Option all = no
2019-06-25 02:38:20.272 Option recurse = yes
2019-06-25 02:38:20.272 Option archive = no
2019-06-25 02:38:20.272 Option service = yes
2019-06-25 02:38:20.272 Option confirm = yes
2019-06-25 02:38:20.272 Option sxl = no
2019-06-25 02:38:20.273 Option max-data-age = 35
2019-06-25 02:38:20.273 Option vdl-logging = yes
2019-06-25 02:38:20.275 Component SVRTcli.exe version 2.7.0
2019-06-25 02:38:20.275 Component control.dll version 2.7.0
2019-06-25 02:38:20.275 Component SVRTservice.exe version 2.7.0
2019-06-25 02:38:20.275 Component engine\osdp.dll version 1.44.1.2432
2019-06-25 02:38:20.275 Component engine\veex.dll version 3.74.1.2432
2019-06-25 02:38:20.275 Component engine\savi.dll version 9.0.12.2432
2019-06-25 02:38:20.276 Component rkdisk.dll version 1.5.33.1
2019-06-25 02:38:20.276 Version info: Product version 2.7.0
2019-06-25 02:38:20.276 Version info: Detection engine 3.74.1
2019-06-25 02:38:20.276 Version info: Detection data 5.57
2019-06-25 02:38:20.276 Version info: Build date 11/13/2018
2019-06-25 02:38:20.276 Version info: Data files added 320
2019-06-25 02:38:20.276 Version info: Last successful update (not yet updated)
2019-06-25 02:38:20.347 Running in preview mode - will not perform disinfection/cleanup
2019-06-25 11:20:48.877 Could not open C:\Windows\System32\catroot2\{127D0A1D-4EF2-11D1-8608-00C04FC295EE}\catdb
2019-06-25 11:20:48.880 Could not open C:\Windows\System32\catroot2\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\catdb
2019-06-25 11:20:50.889 Could not open C:\Windows\System32\config\RegBack\DEFAULT
2019-06-25 11:20:50.890 Could not open C:\Windows\System32\config\RegBack\SAM
2019-06-25 11:20:50.891 Could not open C:\Windows\System32\config\RegBack\SECURITY
2019-06-25 11:20:50.892 Could not open C:\Windows\System32\config\RegBack\SOFTWARE
2019-06-25 11:20:50.894 Could not open C:\Windows\System32\config\RegBack\SYSTEM
2019-06-25 13:06:28.869 Warning: failed to stop service (109: The pipe has been ended.)
2019-06-25 13:06:28.870 Error: scan service had to be terminated
2019-06-25 13:06:28.870 Scan completed.
2019-06-25 13:06:28.870
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