Here is my logfile from step #1:
# AdwCleaner v6.047 - Logfile created 31/05/2017 at 22:43:35
# Updated on 19/05/2017 by Malwarebytes
# Database : 2017-05-31.2 [Server]
# Operating System : Windows 8.1 (X64)
# Username : Scott - GOSSINATER
# Running from : C:\Users\Scott\Downloads\AdwCleaner.exe
# Mode: Clean
# Support :
https://www.malwarebytes.com/support
***** [ Services ] *****
[-] Service deleted: YSearchUtilSvc
***** [ Folders ] *****
[-] Folder deleted: C:\Users\Scott\AppData\Local\YSearchUtil
[-] Folder deleted: C:\Program Files (x86)\Yahoo!\yset
[-] Folder deleted: C:\Windows\SysWOW64\config\systemprofile\AppData\Local\YSearchUtil
***** [ Files ] *****
[-] File deleted: C:\Users\Scott\AppData\Roaming\Mozilla\Firefox\Profiles\m3z0yrv4.default\extensions\
[email protected]
***** [ DLL ] *****
***** [ WMI ] *****
***** [ Shortcuts ] *****
***** [ Scheduled Tasks ] *****
***** [ Registry ] *****
[-] Key deleted: HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Yahoo! SearchSet
***** [ Web browsers ] *****
[-] [C:\Users\Scott\AppData\Local\Google\Chrome\User Data\Default\Web data] [Search Provider] Deleted: aol.com
[-] [C:\Users\Scott\AppData\Local\Google\Chrome\User Data\Default\Web data] [Search Provider] Deleted: ask.com
*************************
:: "Tracing" keys deleted
:: Winsock settings cleared
*************************
C:\AdwCleaner\AdwCleaner[C0].txt - [1438 Bytes] - [31/05/2017 22:43:35]
C:\AdwCleaner\AdwCleaner[S0].txt - [1837 Bytes] - [31/05/2017 22:43:05]
########## EOF - C:\AdwCleaner\AdwCleaner[C0].txt - [1584 Bytes] ##########
I built this computer in 2015
Asus Sabertooth gaming motherboard
AMD FX-8350 processor
RAM 16GB
EVGA 960 graphics card