Thank you, I really appreciate the help!
Here are the Zoek results (I tried to use upload file, but it failed, saying that there were some SPAM like aspects or something):
Zoek.exe v5.0.0.0 Updated 18-01-2015
Tool run by USER NAME on Tue 01/20/2015 at 16:26:59.38.
Microsoft Windows 8.1 6.3.9600 x64
Running in: Normal Mode Internet Access Detected
Launched: C:\Users\USER NAME\Downloads\zoek.exe [Scan all users] [Script inserted]
==== Older Logs ======================
C:\zoek-results2015-01-21-002402.log 5889 bytes
==== System Restore Info ======================
1/20/2015 4:27:37 PM Zoek.exe System Restore Point Created Succesfully.
==== Empty Folders Check ======================
C:\Users\USER NAME\AppData\Local\VirtualStore deleted successfully
==== Deleting CLSID Registry Keys ======================
==== Deleting CLSID Registry Values ======================
==== Deleting Services ======================
==== Batch Command(s) Run By Tool======================
==== Chromium Look ======================
Google Chrome Version: 39.0.2171.42 (Possible outdated, latest Stable version: 39.0.2171.99)
HKEY_LOCAL_MACHINE\SOFTWARE\Google\Chrome\Extensions
bopakagnckmlgajfccecajhnimjiiedh - No path found[]
Google Voice Search Hotword (Beta) - USER NAME\AppData\Local\Google\Chrome\User Data\Default\Extensions\bepbmhgboaologfdajaanbcjmnhjmhfn
Mad Mimi - USER NAME\AppData\Local\Google\Chrome\User Data\Default\Extensions\kpabempgdcjieafmkghlhodcanajoljj
Boomerang for Gmail - USER NAME\AppData\Local\Google\Chrome\User Data\Default\Extensions\mdanidgdpmkimeiiojknlnekblgmpdll
IMG inspector - USER NAME\AppData\Local\Google\Chrome\User Data\Profile 1\Extensions\hpogobkggapdhmfnamfnhmchcbmehokb
IMG inspector - USER NAME\AppData\Local\Google\Chrome\User Data\Profile 2\Extensions\hpogobkggapdhmfnamfnhmchcbmehokb
==== Set IE to Default ======================
Old Values:
[HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main]
"Start Page"="
http://www.google.com"
New Values:
[HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main]
"Start Page"="
http://www.google.com"
==== All HKCU SearchScopes ======================
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Internet Explorer\SearchScopes
"DefaultScope"="{0633EE93-D776-472f-A0FF-E1416B8B2E3A}"
{012E1000-F331-11DB-8314-0800200C9A66} Google Url="
http://www.google.com/search?q={searchTerms}"
{0633EE93-D776-472f-A0FF-E1416B8B2E3A} Bing Url="
http://www.bing.com/search?q={searchTerms}&src=IE-SearchBox&FORM=IESR02"
==== Deleting Registry Keys ======================
HKEY_LOCAL_MACHINE\Software\wow6432node\Policies\Google deleted successfully
==== Empty IE Cache ======================
C:\windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5 emptied successfully
C:\Users\Default\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 emptied successfully
C:\Users\USER NAME\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 emptied successfully
C:\Users\USER NAME\AppData\Local\Microsoft\Windows\INetCache\Low\Content.IE5 emptied successfully
C:\windows\SysNative\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 emptied successfully
C:\windows\sysWoW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 emptied successfully
C:\windows\sysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 emptied successfully
C:\Users\Default\AppData\Local\Microsoft\Windows\INetCache\IE emptied successfully
C:\Users\Default User\AppData\Local\Microsoft\Windows\INetCache\IE emptied successfully
C:\Users\USER NAME\AppData\Local\Microsoft\Windows\INetCache\Low\IE emptied successfully
C:\windows\SysNative\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE emptied successfully
C:\windows\sysWoW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE emptied successfully
C:\Users\USER NAME\AppData\Local\Microsoft\Windows\INetCache\IE\TLWA9STR will be deleted at reboot
C:\Users\USER NAME\AppData\Local\Microsoft\Windows\INetCache\IE\U1N55X9M will be deleted at reboot
C:\Users\USER NAME\AppData\Local\Microsoft\Windows\INetCache\IE\UH9NWN1G will be deleted at reboot
==== Empty FireFox Cache ======================
No FireFox Profiles found
==== Empty Chrome Cache ======================
C:\Users\USER NAME\AppData\Local\Google\Chrome\User Data\Default\Cache will be emptied at reboot
C:\Users\USER NAME\AppData\Local\Google\Chrome\User Data\Profile 1\Cache emptied successfully
C:\Users\USER NAME\AppData\Local\Google\Chrome\User Data\Profile 2\Cache emptied successfully
==== Empty All Flash Cache ======================
Flash Cache Emptied Successfully
==== Empty All Java Cache ======================
Java Cache cleared successfully
==== C:\zoek_backup content ======================
C:\zoek_backup (files=306 folders=133 196822026 bytes)
==== Empty Temp Folders ======================
C:\Users\Default\AppData\Local\Temp emptied successfully
C:\Users\Default User\AppData\Local\Temp emptied successfully
C:\Users\USER NAME\AppData\Local\Temp will be emptied at reboot
C:\windows\serviceprofiles\networkservice\AppData\Local\Temp emptied successfully
C:\windows\serviceprofiles\Localservice\AppData\Local\Temp emptied successfully
C:\windows\Temp will be emptied at reboot
==== After Reboot ======================
==== Empty Temp Folders ======================
C:\windows\Temp successfully emptied
C:\Users\USERN~1\AppData\Local\Temp successfully emptied
==== Empty Recycle Bin ======================
C:\$RECYCLE.BIN successfully emptied
==== Deleting Files / Folders ======================
"C:\Users\USER NAME\AppData\Local\Google\Chrome\User Data\Default\Cache\data_0" deleted
"C:\Users\USER NAME\AppData\Local\Google\Chrome\User Data\Default\Cache\data_1" deleted
"C:\Users\USER NAME\AppData\Local\Google\Chrome\User Data\Default\Cache\data_2" deleted
"C:\Users\USER NAME\AppData\Local\Google\Chrome\User Data\Default\Cache\data_3" deleted
"C:\Users\USER NAME\AppData\Local\Google\Chrome\User Data\Default\Cache\index" deleted
"C:\PROGRA~2\AVG Web TuneUp" not found
"C:\Users\USER NAME\AppData\Local\Microsoft\Windows\INetCache\IE\TLWA9STR" not found
"C:\Users\USER NAME\AppData\Local\Microsoft\Windows\INetCache\IE\U1N55X9M" not found
"C:\Users\USER NAME\AppData\Local\Microsoft\Windows\INetCache\IE\UH9NWN1G" not found
==== EOF on Tue 01/20/2015 at 16:36:37.63 ======================