Hi Juliet,
Sorry, been away from my 'puter for a couple of days. I re-ran AdwCleaner and here is the log file:
# AdwCleaner 7.0.0.0 - Logfile created on Sat Jul 22 17:31:33 2017
# Updated on 2017/17/07 by Malwarebytes
# Running on Windows 10 Home (X64)
# Mode: clean
# Support: https://www.malwarebytes.com/support
***** [ Services ] *****
No malicious services deleted.
***** [ Folders ] *****
No malicious folders deleted.
***** [ Files ] *****
Deleted: C:\Windows\System32\drivers\DRVAGENT64.SYS
***** [ DLL ] *****
No malicious DLLs cleaned.
***** [ WMI ] *****
No malicious WMI cleaned.
***** [ Shortcuts ] *****
No malicious shortcuts cleaned.
***** [ Tasks ] *****
No malicious tasks deleted.
***** [ Registry ] *****
No malicious registry entries deleted.
***** [ Firefox (and derivatives) ] *****
No malicious Firefox entries deleted.
***** [ Chromium (and derivatives) ] *****
SearchProvider deleted: AOL - aol.com
SearchProvider deleted: Ask - ask.com
SearchProvider deleted: Ask - websearch.ask.com
SearchProvider deleted: Yahoo - yahoo.com search
*************************
::Tracing keys deleted
::Winsock settings cleared
::Additional Actions: 0
*************************
C:/AdwCleaner/AdwCleaner[C0].txt - [1834 B] - [2017/7/18 1:38:19]
C:/AdwCleaner/AdwCleaner[S0].txt - [1914 B] - [2017/7/18 1:36:12]
C:/AdwCleaner/AdwCleaner[S1].txt - [1400 B] - [2017/7/22 17:31:7]
########## EOF - C:\AdwCleaner\AdwCleaner[C1].txt ##########
System seems to be running a bit better. Is there anything else I should do?
Thanks
Doug