Here are the logs:
# AdwCleaner v5.026 - Logfile created 29/12/2015 at 23:50:00
# Updated 21/12/2015 by Xplode
# Database : 2015-12-29.1 [Server]
# Operating system : Windows 7 Home Premium Service Pack 1 (x64)
# Username : SandraKatja - SANDRAKATJA-PC
# Running from : C:\Users\SandraKatja\Downloads\adwcleaner_5.026.exe
# Option : Cleaning
# Support :
http://toolslib.net/forum***** [ Services ] *****
[-] Service Deleted : vToolbarUpdater40.2.4
***** [ Folders ] *****
[-] Folder Deleted : C:\Program Files (x86)\Common Files\AVG Secure Search
[-] Folder Deleted : C:\Program Files\Common Files\AVG Secure Search
[-] Folder Deleted : C:\ProgramData\AVG Secure Search
[-] Folder Deleted : C:\ProgramData\AVG Security Toolbar
***** [ Files ] *****
[-] File Deleted : C:\Users\SandraKatja\AppData\Roaming\Mozilla\Firefox\Profiles\8oc92gcr.default-1437511943371\Extensions\Avg@toolbar.xpi
[-] File Deleted : C:\Users\SandraKatja\AppData\Roaming\Mozilla\Firefox\Profiles\8oc92gcr.default-1437511943371\searchplugins\avg-secure-search.xml
***** [ DLLs ] *****
***** [ Shortcuts ] *****
***** [ Scheduled tasks ] *****
***** [ Registry ] *****
[-] Key Deleted : HKLM\SOFTWARE\Classes\S
[-] Key Deleted : HKLM\SOFTWARE\Classes\ScriptHelper.ScriptHelperApi
[-] Key Deleted : HKLM\SOFTWARE\Classes\ScriptHelper.ScriptHelperApi.1
[-] Value Deleted : HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run [vProt]
[-] Key Deleted : HKLM\SOFTWARE\MozillaPlugins\@avg.com/AVG SiteSafety plugin,version=11.0.0.1,application/x-avg-sitesafety-plugin
[-] Key Deleted : HKLM\SOFTWARE\Google\Chrome\NativeMessagingHosts\avgsh
[-] Key Deleted : HKCU\Software\Classes\CLSID\{1BBF13E0-551E-42DD-91F4-1A547443FFDA}
[-] Key Deleted : HKCU\Software\Classes\CLSID\{3A1209A4-8568-40F0-9B5E-4A06A2A06417}
[-] Key Deleted : HKCU\Software\Classes\CLSID\{31264A33-A653-46C4-AF49-1232C59A7DA5}
[-] Key Deleted : HKLM\SOFTWARE\Classes\CLSID\{933B95E2-E7B7-4AD9-B952-7AC336682AE3}
[-] Key Deleted : HKLM\SOFTWARE\Classes\CLSID\{95B7759C-8C7F-4BF1-B163-73684A933233}
[-] Key Deleted : HKLM\SOFTWARE\Classes\CLSID\{B2BC04DF-EFBD-409A-95CA-36874E5AB92A}
[-] Key Deleted : HKLM\SOFTWARE\Classes\CLSID\{CA3A5461-96B5-46DD-9341-5350D3C94615}
[-] Key Deleted : HKLM\SOFTWARE\Classes\Interface\{C401D2CE-DC27-45C7-BC0C-8E6EA7F085D6}
[-] Key Deleted : HKLM\SOFTWARE\Classes\TypeLib\{C2AC8A0E-E48E-484B-A71C-C7A937FAAB94}
[-] Key Deleted : HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{95B7759C-8C7F-4BF1-B163-73684A933233}
[-] Key Deleted : HKCU\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{95B7759C-8C7F-4BF1-B163-73684A933233}
[-] Key Deleted : HKCU\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{B2BC04DF-EFBD-409A-95CA-36874E5AB92A}
[-] Key Deleted : HKCU\Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{95B7759C-8C7F-4BF1-B163-73684A933233}
[-] Key Deleted : HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\PreApproved\{B2BC04DF-EFBD-409A-95CA-36874E5AB92A}
[-] Key Deleted : HKLM\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{B2BC04DF-EFBD-409A-95CA-36874E5AB92A}
[-] Key Deleted : [x64] HKLM\SOFTWARE\Classes\Interface\{C401D2CE-DC27-45C7-BC0C-8E6EA7F085D6}
[-] Key Deleted : [x64] HKLM\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{B2BC04DF-EFBD-409A-95CA-36874E5AB92A}
[-] Key Deleted : HKCU\Software\Conduit
[-] Key Deleted : HKCU\Software\Microsoft\Internet Explorer\SearchScopes\{95B7759C-8C7F-4BF1-B163-73684A933233}
***** [ Web browsers ] *****
*************************
:: "Tracing" keys removed
:: Winsock settings cleared
########## EOF - C:\AdwCleaner\AdwCleaner[C2].txt - [3652 bytes] ##########
Malwarebytes Anti-Malware
www.malwarebytes.orgScan Date: 29.12.2015.
Scan Time: 23:59
Logfile: malvarebytes log.txt
Administrator: Yes
Version: 2.2.0.1024
Malware Database: v2015.12.29.06
Rootkit Database: v2015.12.26.01
License: Trial
Malware Protection: Enabled
Malicious Website Protection: Enabled
Self-protection: Disabled
OS: Windows 7 Service Pack 1
CPU: x64
File System: NTFS
User: SandraKatja
Scan Type: Threat Scan
Result: Completed
Objects Scanned: 410157
Time Elapsed: 44 min, 16 sec
Memory: Enabled
Startup: Enabled
Filesystem: Enabled
Archives: Enabled
Rootkits: Disabled
Heuristics: Enabled
PUP: Enabled
PUM: Enabled
Processes: 0
(No malicious items detected)
Modules: 0
(No malicious items detected)
Registry Keys: 0
(No malicious items detected)
Registry Values: 0
(No malicious items detected)
Registry Data: 0
(No malicious items detected)
Folders: 0
(No malicious items detected)
Files: 0
(No malicious items detected)
Physical Sectors: 0
(No malicious items detected)
(end)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Junkware Removal Tool (JRT) by Malwarebytes
Version: 8.0.1 (11.24.2015)
Operating System: Windows 7 Home Premium x64
Ran by SandraKatja (Administrator) on sri 30.12.2015. at 1:00:52,97
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
File System: 3
Successfully deleted: C:\Windows\SysWOW64\REN2432.tmp (File)
Successfully deleted: C:\Windows\SysWOW64\REN8AD2.tmp (File)
Successfully deleted: C:\Windows\SysWOW64\REN8AD3.tmp (File)
Registry: 3
Successfully deleted: HKCU\Software\Microsoft\Internet Explorer\Main\\Start Page (Registry Value)
Successfully deleted: HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{AF69DE43-7D58-4638-B6FA-CE66B5AD205D} (Registry Key)
Successfully deleted: HKLM\Software\Microsoft\Internet Explorer\Main\\Start Page (Registry Value)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Scan was completed on sri 30.12.2015. at 1:04:38,63
End of JRT log
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Results of screen317's Security Check version 1.009
Windows 7 Service Pack 1 x64 (UAC is enabled)
Internet Explorer 11
``````````````Antivirus/Firewall Check:`````````````` Windows Firewall Enabled!
Windows Firewall Disabled!
AVG AntiVirus Free Edition
Antivirus up to date! (On Access scanning
disabled!)
`````````Anti-malware/Other Utilities Check:````````` AVG Web TuneUp
CCleaner
Java 8 Update 66
Java version 32-bit out of Date! Adobe Flash Player 20.0.0.235
Adobe Reader XI
Mozilla Firefox (43.0.3)
````````Process Check: objlist.exe by Laurent```````` `````````````````System Health check````````````````` Total Fragmentation on Drive C: 5%
````````````````````End of Log`````````````````````` Thank you for your help.