I've attached the new FRST, Addition and Malwarebytes reports.
ADwCleaner says:
# AdwCleaner v6.046 - Logfile created 05/05/2017 at 10:29:59
# Updated on 24/04/2017 by Malwarebytes
# Database : 2017-05-04.2 [Server]
# Operating System : Windows 10 Pro (X64)
# Username : lori - LORI-PC
# Running from : C:\Users\lori\Desktop\adwcleaner_6.046.exe
# Mode: Clean
# Support : https://www.malwarebytes.com/support
***** [ Services ] *****
***** [ Folders ] *****
***** [ Files ] *****
***** [ DLL ] *****
***** [ WMI ] *****
***** [ Shortcuts ] *****
***** [ Scheduled Tasks ] *****
***** [ Registry ] *****
[-] Key deleted: HKU\S-1-5-21-3529915425-4043898018-2729830134-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0AA24E16-07B3-4694-8357-3C21ACC5F516}
[#] Data restored on reboot: HKU\S-1-5-21-3529915425-4043898018-2729830134-1000\Software\Microsoft\Internet Explorer\SearchScopes [DefaultScope] {0633EE93-D776-472f-A0FF-E1416B8B2E3A}
[#] Key deleted on reboot: HKCU\Software\Microsoft\Internet Explorer\SearchScopes\{0AA24E16-07B3-4694-8357-3C21ACC5F516}
[#] Data restored on reboot: HKCU\Software\Microsoft\Internet Explorer\SearchScopes [DefaultScope] {0633EE93-D776-472f-A0FF-E1416B8B2E3A}
[#] Key deleted on reboot: [x64] HKCU\Software\Microsoft\Internet Explorer\SearchScopes\{0AA24E16-07B3-4694-8357-3C21ACC5F516}
[#] Data restored on reboot: [x64] HKCU\Software\Microsoft\Internet Explorer\SearchScopes [DefaultScope] {0633EE93-D776-472f-A0FF-E1416B8B2E3A}
[-] Value deleted: HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce [Application Restart #1]
[#] Value deleted on reboot: [x64] HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce [Application Restart #1]
***** [ Web browsers ] *****
*************************
:: "Tracing" keys deleted
:: Winsock settings cleared
*************************
C:\AdwCleaner\AdwCleaner[C0].txt - [1827 Bytes] - [05/05/2017 10:29:59]
C:\AdwCleaner\AdwCleaner[S0].txt - [1982 Bytes] - [05/05/2017 10:29:06]
########## EOF - C:\AdwCleaner\AdwCleaner[C0].txt - [1973 Bytes] ##########
JRT says:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Junkware Removal Tool (JRT) by Malwarebytes
Version: 8.1.3 (04.10.2017)
Operating System: Windows 10 Pro x64
Ran by lori (Administrator) on Fri 05/05/2017 at 10:45:32.54
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
File System: 1
Successfully deleted: C:\WINDOWS\wininit.ini (File)
Registry: 0
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Scan was completed on Fri 05/05/2017 at 10:46:33.95
End of JRT log
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Sophos found 0 threats.
I'll turn the email back on now and see if I get anymore non-delivery messages or death threats.
Addition.txt
Malwarebytes.txt