Hi guestolo
Please find below malwarebytes log. Unfortuanetly i still have this stupid ads by cloudscout crap hanging around ... 
Malwarebytes Anti-Malware
www.malwarebytes.org
Scan Date: 29/08/2015
Scan Time: 7:35 AM
Logfile: log.txt
Administrator: Yes
Version: 2.1.8.1057
Malware Database: v2015.08.28.06
Rootkit Database: v2015.08.16.01
License: Free
Malware Protection: Disabled
Malicious Website Protection: Disabled
Self-protection: Disabled
OS: Windows 7 Service Pack 1
CPU: x64
File System: NTFS
User: Dell
Scan Type: Threat Scan
Result: Completed
Objects Scanned: 447737
Time Elapsed: 37 min, 31 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: 6
PUP.Optional.IdleCrawler.A, HKLM\\SOFTWARE\\MICROSOFT\\WINDOWS NT\\CURRENTVERSION\\SCHEDULE\\TASKCACHE\\TREE\\Runner IC, Delete-on-Reboot, [e94dc34b494238fea0c67ba7649f9d63],
PUM.Security.Hijack.DisableChromeUpdates, HKLM\\SOFTWARE\\POLICIES\\GOOGLE\\UPDATE, Quarantined, [6dc9937b2b60181e3c2120897094f808],
PUP.Optional.MindSpark.A, HKLM\\SOFTWARE\\WOW6432NODE\\MOZILLAPLUGINS\\@ei.InboxAce_1g.com/Plugin, Quarantined, [33030c02246777bf7760525421e3ad53],
PUM.Security.Hijack.DisableChromeUpdates, HKLM\\SOFTWARE\\WOW6432NODE\\POLICIES\\GOOGLE\\UPDATE, Quarantined, [5adcba54c9c28da9f76601a8c73d3cc4],
PUP.Optional.Spigot.A, HKU\\S-1-5-21-2799920661-1438349000-4008728122-1000\\SOFTWARE\\MICROSOFT\\INTERNET EXPLORER\\SEARCHSCOPES\\{2F64CDBE-8316-45BE-91CF-1CBBCEAE867C}, Quarantined, [54e263ab90fb290d3f0dcc5c5fa41ce4],
PUP.Optional.OneSystemCare.A, HKU\\S-1-5-21-2799920661-1438349000-4008728122-1001\\SOFTWARE\\ONE SYSTEM CARE, Quarantined, [e2540707b8d3fd39e2c7f2be72924eb2],
Registry Values: 6
PUM.Security.Hijack.DisableChromeUpdates, HKLM\\SOFTWARE\\POLICIES\\GOOGLE\\UPDATE|DisableAutoUpdateChecksCheckboxValue, 1, Quarantined, [6dc9937b2b60181e3c2120897094f808]
PUM.Security.Hijack.DisableChromeUpdates, HKLM\\SOFTWARE\\WOW6432NODE\\POLICIES\\GOOGLE\\UPDATE|DisableAutoUpdateChecksCheckboxValue, 1, Quarantined, [5adcba54c9c28da9f76601a8c73d3cc4]
PUP.Optional.Spigot.A, HKU\\S-1-5-21-2799920661-1438349000-4008728122-1000\\SOFTWARE\\MICROSOFT\\INTERNET EXPLORER\\SEARCHSCOPES\\{2F64CDBE-8316-45BE-91CF-1CBBCEAE867C}|URL, https://au.search.yahoo.com/search?fr=chr-greentree_ie&ei=utf-8&ilc=12&type=937811&p=\'>https://au.search.yahoo.com/search?fr=chr-greentree_ie&ei=utf-8&ilc=12&type=937811&p={searchTerms}, Quarantined, [54e263ab90fb290d3f0dcc5c5fa41ce4]
PUP.Optional.OneSystemCare.A, HKU\\S-1-5-21-2799920661-1438349000-4008728122-1001\\SOFTWARE\\ONE SYSTEM CARE|OSID, 6.1, Quarantined, [e2540707b8d3fd39e2c7f2be72924eb2]
PUP.Optional.OneSystemCare.A, HKU\\S-1-5-21-2799920661-1438349000-4008728122-1001\\SOFTWARE\\ONE SYSTEM CARE|AdvertsLink1, http://dl.softservers.net/121002113/DriverPro.exe\'>http://dl.softservers.net/121002113/DriverPro.exe, Quarantined, [51e52ae4305b23135dee317835cf7b85]
PUP.Optional.OneSystemCare.A, HKU\\S-1-5-21-2799920661-1438349000-4008728122-1001\\SOFTWARE\\ONE SYSTEM CARE|AdvertsLink2, http://dl.softservers.net/171002113/LiveSupport.exe\'>http://dl.softservers.net/171002113/LiveSupport.exe, Quarantined, [d6600d014c3fca6cd07b4f5afe06629e]
Registry Data: 1
Trojan.DNSChanger, HKLM\\SYSTEM\\CURRENTCONTROLSET\\SERVICES\\TCPIP\\PARAMETERS\\Interfaces\\{AB5AB876-2FBC-4E49-B2E5-F555096C785B}|NameServer, 82.163.143.137,82.163.142.139, Good: (), Bad: (82.163.143.137,82.163.142.139),Replaced,[1a1ca668e5a684b2c90fd887d431be42]
Folders: 0
(No malicious items detected)
Files: 9
PUP.Optional.MultiPlug.A, C:\\ProgramData\\685268800007c57\\685268800007c57.dll, Quarantined, [dc5a44ca54373afce8b605cd4cb59967],
PUP.Optional.MultiPlug.A, C:\\Program Files (x86)\\WallButtress\\WallButtress.dll, Quarantined, [bd797e908308d1656539d9f9a859f60a],
PUP.Optional.InstallCore.SID.C, C:\\Users\\Dell\\Downloads\\Unconfirmed 599568.crdownload, Quarantined, [f83ef21ccfbc7cba66e792ff18ed25db],
PUP.Optional.InstallCore.SID.C, C:\\Users\\Dell\\Downloads\\Unconfirmed 159729.crdownload, Quarantined, [ba7c8886bfccd75f51fc0e83e91c21df],
PUP.Optional.InstallCore.A, C:\\Users\\Dell\\Downloads\\CR_Downloader_for_mame.exe, Quarantined, [9f97ff0f27642214df50e2cee51c659b],
PUP.Optional.InstallCore.A, C:\\Users\\Dell\\Downloads\\CR_Downloader_for_marvel-vs.-capcom--clash-of-super-heroes-(usa-980123).exe, Quarantined, [ac8a8e80652643f3e649a20e37ca32ce],
PUP.Optional.InstallCore.A, C:\\Users\\Dell\\Downloads\\CR_Downloader_for_project64.exe, Quarantined, [fe38ab6344470c2a131cd7d9fc0507f9],
PUP.Optional.InstallCore.A, C:\\Users\\Dell\\Downloads\\CR_Downloader_for_tekken-tag-tournament-(us,-teg3-ver.c1).exe, Quarantined, [91a5a46a692271c50827258b20e1ab55],
PUP.Optional.InstallCore.SID.C, C:\\Users\\Dell\\Downloads\\Unconfirmed 366261.crdownload, Quarantined, [a393b7578803300676d7078a9a6bab55],
Physical Sectors: 0
(No malicious items detected)
(end)