Hi Dave sorry for the late reply, it's a long story which I'm sure you don't want me to bore you with. Hope you are still able to help me with my computer?
I have done the first scan with Adwcleaner the log as requested follows :-
# AdwCleaner v3.311 - Report created 02/10/2014 at 22:31:00
# Updated 30/09/2014 by Xplode
# Operating System : Microsoft Windows XP Service Pack 3 (32 bits)
# Username : Colin Wood - MEDION06-12-04
# Running from : C:\Documents and Settings\Colin Wood\Desktop\adwcleaner_3.311.exe
# Option : Clean
***** [ Services ] *****
***** [ Files / Folders ] *****
Folder Deleted : C:\Documents and Settings\All Users\Application Data\AVG Secure Search
Folder Deleted : C:\Documents and Settings\All Users\Application Data\SoftSafe
Folder Deleted : C:\Documents and Settings\All Users\Application Data\StarApp
Folder Deleted : C:\Documents and Settings\All Users\Application Data\Systweak
Folder Deleted : C:\Documents and Settings\All Users\Application Data\Viewpoint
Folder Deleted : C:\Documents and Settings\All Users\Application Data\Breowsse2isavee
Folder Deleted : C:\Documents and Settings\All Users\Application Data\BrOwwsae2saevEe
Folder Deleted : C:\Documents and Settings\All Users\Application Data\sAAffe siave
Folder Deleted : C:\Documents and Settings\All Users\Start Menu\Programs\Breowsse2isavee
Folder Deleted : C:\Documents and Settings\All Users\Start Menu\Programs\BrOwwsae2saevEe
Folder Deleted : C:\Documents and Settings\All Users\Start Menu\Programs\sAAffe siave
Folder Deleted : C:\Program Files\Advanced System Protector
Folder Deleted : C:\Program Files\AOL Toolbar
Folder Deleted : C:\Program Files\Optimizer Pro
Folder Deleted : C:\Program Files\SafeSaver
Folder Deleted : C:\Program Files\Viewpoint
Folder Deleted : C:\Program Files\WebSearch
Folder Deleted : C:\Documents and Settings\Abbigale\Local Settings\Application Data\AVG Security Toolbar
Folder Deleted : C:\Documents and Settings\Abbigale\Application Data\AVG Secure Search
Folder Deleted : C:\Documents and Settings\Abbigale\Application Data\Viewpoint
Folder Deleted : C:\Documents and Settings\Colin Wood\Application Data\AVG Secure Search
Folder Deleted : C:\Documents and Settings\Colin Wood\Application Data\rightbackup
Folder Deleted : C:\Documents and Settings\Colin Wood\Application Data\Search Protection
Folder Deleted : C:\Documents and Settings\Colin Wood\Application Data\SearchProtect
Folder Deleted : C:\Documents and Settings\Colin Wood\Application Data\Systweak
Folder Deleted : C:\Documents and Settings\Colin Wood\Application Data\Viewpoint
Folder Deleted : C:\Documents and Settings\Colin Wood\My Documents\Optimizer Pro
Folder Deleted : C:\Documents and Settings\Guest\Local Settings\Application Data\AVG Security Toolbar
Folder Deleted : C:\Documents and Settings\Kelly\Local Settings\Application Data\AVG Security Toolbar
Folder Deleted : C:\Documents and Settings\Kelly\Application Data\AVG Secure Search
Folder Deleted : C:\Documents and Settings\Kelly\Application Data\Viewpoint
Folder Deleted : C:\Program Files\Mozilla Firefox\Extensions\ffxtlbr@babylon.com
File Deleted : C:\Documents and Settings\Abbigale\Application Data\Mozilla\Firefox\Profiles\eprs3f6v.default\Extensions\{c0c9a2c7-2e5c-4447-bc53-97718bc91e1b}.xpi
File Deleted : C:\END
File Deleted : C:\WINDOWS\system32\roboot.exe
File Deleted : C:\Documents and Settings\Colin Wood\Application Data\Mozilla\Firefox\Profiles\uicjh6ra.default\.autoreg
***** [ Scheduled Tasks ] *****
***** [ Shortcuts ] *****
***** [ Registry ] *****
Value Deleted : HKLM\SOFTWARE\Mozilla\Firefox\Extensions [Avg@toolbar]
Key Deleted : HKLM\SOFTWARE\Classes\AppID\secman.DLL
Key Deleted : HKLM\SOFTWARE\Classes\AppID\WMHelper.DLL
Key Deleted : HKLM\SOFTWARE\Classes\AxMetaStream.MetaStreamCtl
Key Deleted : HKLM\SOFTWARE\Classes\AxMetaStream.MetaStreamCtl.1
Key Deleted : HKLM\SOFTWARE\Classes\AxMetaStream.MetaStreamCtlSecondary
Key Deleted : HKLM\SOFTWARE\Classes\AxMetaStream.MetaStreamCtlSecondary.1
Key Deleted : HKLM\SOFTWARE\Classes\S
Key Deleted : HKLM\SOFTWARE\Classes\secman.OutlookSecurityManager
Key Deleted : HKLM\SOFTWARE\Classes\secman.OutlookSecurityManager.1
Key Deleted : HKLM\SOFTWARE\Microsoft\Active Setup\Installed Components\{03F998B2-0E00-11D3-A498-00104B6EB52E}
Key Deleted : HKLM\SOFTWARE\Microsoft\Active Setup\Installed Components\{1B00725B-C455-4DE6-BFB6-AD540AD427CD}
Key Deleted : HKLM\SOFTWARE\MozillaPlugins\@viewpoint.com/VMP
Key Deleted : HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\SP_0bdf5975
Key Deleted : HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\SP_48c708f2
Key Deleted : HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\SP_b0285714
Key Deleted : HKLM\SOFTWARE\Classes\AppID\{4D076AB4-7562-427A-B5D2-BD96E19DEE56}
Key Deleted : HKLM\SOFTWARE\Classes\AppID\{A7DDCBDE-5C86-415C-8A37-763AE183E7E4}
Key Deleted : HKLM\SOFTWARE\Classes\CLSID\{1B00725B-C455-4DE6-BFB6-AD540AD427CD}
Key Deleted : HKLM\SOFTWARE\Classes\CLSID\{66EEF543-A9AC-4A9D-AA3C-1ED148AC8EEE}
Key Deleted : HKLM\SOFTWARE\Classes\CLSID\{826D7151-8D99-434B-8540-082B8C2AE556}
Key Deleted : HKLM\SOFTWARE\Classes\CLSID\{BC9FD17D-30F6-4464-9E53-596A90AFF023}
Key Deleted : HKLM\SOFTWARE\Classes\CLSID\{CC5AD34C-6F10-4CB3-B74A-C2DD4D5060A3}
Key Deleted : HKLM\SOFTWARE\Classes\CLSID\{DE9028D0-5FFA-4E69-94E3-89EE8741F468}
Key Deleted : HKLM\SOFTWARE\Classes\CLSID\{E7DF6BFF-55A5-4EB7-A673-4ED3E9456D39}
Key Deleted : HKLM\SOFTWARE\Classes\Interface\{03E2A1F3-4402-4121-8B35-733216D61217}
Key Deleted : HKLM\SOFTWARE\Classes\Interface\{66EEF543-A9AC-4A9D-AA3C-1ED148AC8EEE}
Key Deleted : HKLM\SOFTWARE\Classes\Interface\{66EEF543-A9AC-4A9D-AA3C-1ED148AC8FFE}
Key Deleted : HKLM\SOFTWARE\Classes\Interface\{813A22E0-3E2B-4188-9BDA-ECA9878B8D48}
Key Deleted : HKLM\SOFTWARE\Classes\Interface\{9E3B11F6-4179-4603-A71B-A55F4BCB0BEC}
Key Deleted : HKLM\SOFTWARE\Classes\Interface\{BCFF5F55-6F44-11D2-86F8-00104B265ED5}
Key Deleted : HKLM\SOFTWARE\Classes\TypeLib\{11549FE4-7C5A-4C17-9FC3-56FC5162A994}
Key Deleted : HKLM\SOFTWARE\Classes\TypeLib\{4F7D1B07-6203-41F0-947B-A29CC9ECD9B0}
Key Deleted : HKLM\SOFTWARE\Classes\TypeLib\{9C049BA6-EA47-4AC3-AED6-A66D8DC9E1D8}
Key Deleted : HKLM\SOFTWARE\Classes\TypeLib\{9DBB28C1-1925-11D3-A498-00104B6EB52E}
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\{3CA2F312-6F6E-4B53-A66E-4E65E497C8C0}
Key Deleted : HKCU\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{95B7759C-8C7F-4BF1-B163-73684A933233}
Key Deleted : HKCU\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{F25AF245-4A81-40DC-92F9-E9021F207706}
Key Deleted : HKCU\Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{3CA2F312-6F6E-4B53-A66E-4E65E497C8C0}
Key Deleted : HKCU\Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{95B7759C-8C7F-4BF1-B163-73684A933233}
Key Deleted : HKCU\Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{CCC7A320-B3CA-4199-B1A6-9F516DD69829}
Key Deleted : HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\PreApproved\{C6FDD0C3-266A-4DC3-B459-28C697C44CDC}
Key Deleted : HKCU\Software\Microsoft\Internet Explorer\SearchScopes\{95B7759C-8C7F-4BF1-B163-73684A933233}
Key Deleted : HKCU\Software\Microsoft\Internet Explorer\SearchScopes\{9CB96984-43C3-4D44-90EF-01466EFCF7BB}
Key Deleted : HKLM\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{9CB96984-43C3-4D44-90EF-01466EFCF7BB}
Key Deleted : HKLM\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{CCC7A320-B3CA-4199-B1A6-9F516DD69829}
Value Deleted : HKLM\SOFTWARE\Microsoft\Internet Explorer\Toolbar [{95B7759C-8C7F-4BF1-B163-73684A933233}]
Value Deleted : HKCU\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser [{E7DF6BFF-55A5-4EB7-A673-4ED3E9456D39}]
Value Deleted : HKLM\SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List [C:\Program Files\Common Files\Nokia\Service Layer\A\nsl_host_process.exe]
Key Deleted : HKCU\Software\Myfree Codec
Key Deleted : HKCU\Software\StartSearch
Key Deleted : HKCU\Software\systweak
Key Deleted : HKCU\Software\YahooPartnerToolbar
Key Deleted : HKCU\Software\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}
Key Deleted : HKLM\SOFTWARE\{1146AC44-2F03-4431-B4FD-889BC837521F}
Key Deleted : HKLM\SOFTWARE\{3A7D3E19-1B79-4E4E-BD96-5467DA2C4EF0}
Key Deleted : HKLM\SOFTWARE\{6791A2F3-FC80-475C-A002-C014AF797E9C}
Key Deleted : HKLM\SOFTWARE\AVG SafeGuard toolbar
Key Deleted : HKLM\SOFTWARE\AVG Secure Search
Key Deleted : HKLM\SOFTWARE\MetaStream
Key Deleted : HKLM\SOFTWARE\Myfree Codec
Key Deleted : HKLM\SOFTWARE\SP Global
Key Deleted : HKLM\SOFTWARE\SProtector
Key Deleted : HKLM\SOFTWARE\systweak
Key Deleted : HKLM\SOFTWARE\Viewpoint
Key Deleted : HKCU\Software\Microsoft\Windows\CurrentVersion\Uninstall\Search Protection
Key Deleted : HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ViewpointMediaPlayer
Key Deleted : HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{90120000-00B0-0409-0000-0000000FF1CE}
Key Deleted : HKCU\Software\Microsoft\Windows\CurrentVersion\App Management\ARPCache\Search Protection
Key Deleted : HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\App Management\ARPCache\{C3F3165C-74D3-6FDB-3274-14FDA8698CFA}
Key Deleted : HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\App Management\ARPCache\{C670DCAE-E392-AA32-6F42-143C7FC4BDFD}
Key Deleted : HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\App Management\ARPCache\ViewpointMediaPlayer
Key Deleted : HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\App Management\ARPCache\SP_48c708f2
Key Deleted : HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\App Management\ARPCache\{90120000-00B0-0409-0000-0000000FF1CE}
Data Deleted : HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows [AppInit_DLLs] - c:\progra~1\searchprotect\searchprotect\bin\spvc32loader.dll
Data Deleted : HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows [AppInit_DLLs] - c:\progra~1\websea~1\sprote~1.dll
Data Deleted : HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows [AppInit_DLLs] - c:\progra~1\browse~1\sprote~1.dll
***** [ Browsers ] *****
-\\ Internet Explorer v8.0.6001.18702
-\\ Mozilla Firefox v32.0 (x86 en-GB)
[ File : C:\Documents and Settings\Abbigale\Application Data\Mozilla\Firefox\Profiles\eprs3f6v.default\prefs.js ]
Line Deleted : user_pref("aol_toolbar.default.homepage.check", false);
Line Deleted : user_pref("aol_toolbar.default.search.check", false);
Line Deleted : user_pref("avg.install.installDirPath", "C:\\Documents and Settings\\All Users\\Application Data\\AVG Secure Search\\10.2.0.3");
Line Deleted : user_pref("avg.install.userSPSettings", "AVG Secure Search");
Line Deleted : user_pref("browser.search.defaultenginename", "AVG Secure Search");
Line Deleted : user_pref("keyword.URL", "hxxp://isearch.avg.com/search?cid=%7B12e8b071-830c-4f2d-98b1-3b0758333a09%7D&mid=4356ba926660bfda1dc0d5ced54ac557-982eff693cbd4d01c67f59932588776bef5e9037&ds=AVG&v=10.2.0.3&l[...]
Line Deleted : user_pref("plugin.blocklisted.npviewpoint", true);
Line Deleted : user_pref("sweetim.toolbar.previous.browser.search.defaultenginename", "");
Line Deleted : user_pref("sweetim.toolbar.previous.browser.search.selectedEngine", "");
Line Deleted : user_pref("sweetim.toolbar.previous.browser.startup.homepage", "");
Line Deleted : user_pref("sweetim.toolbar.previous.keyword.URL", "");
Line Deleted : user_pref("sweetim.toolbar.scripts.1.domain-blacklist", "");
Line Deleted : user_pref("sweetim.toolbar.searchguard.UserRejectedGuard_DS", "");
Line Deleted : user_pref("sweetim.toolbar.searchguard.UserRejectedGuard_HP", "");
Line Deleted : user_pref("sweetim.toolbar.searchguard.enable", "");
[ File : C:\Documents and Settings\Administrator\Application Data\Mozilla\Firefox\Profiles\ixjvhotr.default\prefs.js ]
[ File : C:\Documents and Settings\Colin Wood\Application Data\Mozilla\Firefox\Profiles\ib9vp1uo.default-1401381511875\prefs.js ]
[ File : C:\Documents and Settings\Colin Wood\Application Data\Mozilla\Firefox\Profiles\uicjh6ra.default\prefs.js ]
Line Deleted : user_pref("browser.search.order.1,S", "WebSearch");
Line Deleted : user_pref("browser.search.defaultenginename,S", "WebSearch");
Line Deleted : user_pref("browser.search.selectedEngine,S", "WebSearch");
[ File : C:\Documents and Settings\Guest\Application Data\Mozilla\Firefox\Profiles\vhpz6xn4.default\prefs.js ]
[ File : C:\Documents and Settings\Kelly\Application Data\Mozilla\Firefox\Profiles\x9q3ahis.default\prefs.js ]
Line Deleted : user_pref("browser.search.defaultenginename", "AVG Secure Search");
Line Deleted : user_pref("browser.search.selectedEngine", "AVG Secure Search");
-\\ Google Chrome v37.0.2062.120
[ File : C:\Documents and Settings\Colin Wood\Local Settings\Application Data\Google\Chrome\User Data\Default\preferences ]
Deleted [Search Provider] :
hxxp://uk.ask.com/web?q={searchTerms}*************************
AdwCleaner[R0].txt - [12938 octets] - [02/10/2014 22:19:52]
AdwCleaner[S0].txt - [13046 octets] - [02/10/2014 22:31:00]
########## EOF - C:\AdwCleaner\AdwCleaner[S0].txt - [13107 octets] ##########