I think it worked! Cautiously optimistic, lol.
The adwcleaner log:
# AdwCleaner v4.203 - Logfile created 03/06/2015 at 17:20:59
# Updated 30/04/2015 by Xplode
# Database : 2015-06-01.1 [Server]
# Operating system : Windows 7 Home Premium Service Pack 1 (x64)
# Username : Eleanor - ELEANOR-PC
# Running from : C:\Users\Eleanor\Desktop\adwcleaner_4.203.exe
# Option : Scan
***** [ Services ] *****
***** [ Files / Folders ] *****
File Found : C:\Users\Eleanor\AppData\Roaming\Mozilla\Firefox\Profiles\nj9gnlw5.default\user.js
File Found : C:\Users\Eleanor\AppData\Roaming\Opera Software\Opera Stable\Local Extension Settings\cigiagpbkapepgklncnajbakkpkopmam
***** [ Scheduled tasks ] *****
***** [ Shortcuts ] *****
***** [ Registry ] *****
Key Found : HKCU\Software\AppDataLow\Software\SmartWeb
Key Found : HKLM\SOFTWARE\ORBTR
Key Found : HKLM\SOFTWARE\Universal
***** [ Web browsers ] *****
-\\ Internet Explorer v11.0.9600.17801
-\\ Mozilla Firefox v34.0.5 (x86 en-GB)
-\\ Google Chrome v43.0.2357.81
[C:\Users\Eleanor\AppData\Local\Google\Chrome\User Data\Default\Preferences] - Found [Extension] : fjfiaeaopgmgbenipljajjipecobmbni
[C:\Users\Eleanor\AppData\Local\Google\Chrome\User Data\Default\Preferences] - Found [Default_Search_Provider_Data] : hxxp://
www.trovi.com/Results.aspx?gd=&ctid=CT3333887&octid=EB_ORIGINAL_CTID&ISID=ISID_ID&SearchSource=58&CUI=&UM=8&UP=SPC2E70748-4931-4CEA-8EEB-1707E92897AE&D=060315&q={searchTerms}&SSPV=SPJSBT2A_sp_ch
[C:\Users\Eleanor\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences] - Found [Homepage] : hxxp://
www.trovi.com/?gd=&ctid=CT3333887&octid=EB_ORIGINAL_CTID&ISID=ISID_ID&SearchSource=55&CUI=&UM=8&UP=SPC2E70748-4931-4CEA-8EEB-1707E92897AE&D=060315&SSPV=SPJSBT2A_sp_ch
-\\ Opera v29.0.1795.60
*************************
AdwCleaner[R0].txt - [28416 bytes] - [08/03/2015 22:32:48]
AdwCleaner[R10].txt - [5378 bytes] - [31/03/2015 16:16:52]
AdwCleaner[R11].txt - [314 bytes] - [08/04/2015 10:32:49]
AdwCleaner[R12].txt - [5917 bytes] - [08/04/2015 10:39:44]
AdwCleaner[R13].txt - [6243 bytes] - [11/05/2015 20:49:37]
AdwCleaner[R14].txt - [21227 bytes] - [02/06/2015 19:25:49]
AdwCleaner[R15].txt - [3341 bytes] - [02/06/2015 19:35:15]
AdwCleaner[R16].txt - [3331 bytes] - [02/06/2015 19:45:32]
AdwCleaner[R17].txt - [7712 bytes] - [02/06/2015 20:51:59]
AdwCleaner[R18].txt - [3116 bytes] - [03/06/2015 17:19:46]
AdwCleaner[R19].txt - [2385 bytes] - [03/06/2015 17:20:59]
AdwCleaner[R1].txt - [1081 bytes] - [09/03/2015 07:53:31]
AdwCleaner[R2].txt - [1140 bytes] - [09/03/2015 19:44:30]
AdwCleaner[R3].txt - [1466 bytes] - [10/03/2015 14:11:43]
AdwCleaner[R4].txt - [1261 bytes] - [11/03/2015 10:40:58]
AdwCleaner[R5].txt - [1579 bytes] - [12/03/2015 16:30:35]
AdwCleaner[R6].txt - [1638 bytes] - [14/03/2015 11:47:04]
AdwCleaner[R7].txt - [3380 bytes] - [22/03/2015 18:01:16]
AdwCleaner[R8].txt - [3283 bytes] - [26/03/2015 21:15:37]
AdwCleaner[R9].txt - [5317 bytes] - [31/03/2015 16:07:44]
AdwCleaner[S0].txt - [32189 bytes] - [08/03/2015 22:34:51]
AdwCleaner[S1].txt - [20774 bytes] - [02/06/2015 19:27:23]
########## EOF - C:\AdwCleaner\AdwCleaner[R19].txt - [3096 bytes] ##########