I already have CCleaner and I scan with it very frecuently, I defragmented and it seemed to help a little, maybe my computer is just too old.
Here is the Add/Remove programs list:
Ad-Aware SE Personal
Adobe Bridge 1.0
Adobe Common File Installer
Adobe Flash Player ActiveX
Adobe Flash Player Plugin
Adobe Help Center 1.0
Adobe MPEG Encoder
Adobe Photoshop CS2
Adobe Premiere 6.5
Adobe Reader 8.1.0
Adobe Shockwave Player
Adobe Stock Photos 1.0
Advanced RealMedia Export Plug-in for Premiere 6.0
Advanced WindowsCare 2.51 Personal
AnyTV 2.10
Apple Software Update
Ares 2.0.8
avast! Antivirus
Before You Know It 3.6
Blender (remove only)
CamStudio
CCleaner (remove only)
DivX Codec
DivX Content Uploader
DivX Player
DivX Web Player
EPSON CX4400 Series User's Guide
EPSON Printer Software
EPSON Scan
EPSON Stylus CX4400 Series Scanner Driver Update
Foxit Reader
GLOBEtrotter FLEXid Drivers
gmax
HijackThis 2.0.2
Hotfix for Windows Internet Explorer 7 (KB947864)
Java(TM) 6 Update 2
JLC's Internet TV
LightWave 7 Full Install
Macromedia Dreamweaver MX 2004
Macromedia Extension Manager
Macromedia Flash MX 2004
Malwarebytes' Anti-Malware
Microsoft .NET Framework 2.0 Service Pack 1
Microsoft .NET Framework 3.0 Service Pack 1
Microsoft .NET Framework 3.5
Microsoft .NET Framework 3.5
Microsoft Internationalized Domain Names Mitigation APIs
Microsoft National Language Support Downlevel APIs
Microsoft Silverlight
Microsoft Visual C++ 2005 Redistributable
Microsoft Visual C++ 2008 Express Edition - ENU
Microsoft Visual C++ 2008 Express Edition - ENU
Microsoft Web Publishing Wizard 1.53
Microsoft Windows SDK for Visual Studio 2008 Express Tools for .NET Framework
Microsoft Windows SDK for Visual Studio 2008 Express Tools for Win32
Microsoft Windows SDK for Visual Studio 2008 Headers and Libraries
Microsoft XML Parser and SDK
Mozilla Firefox (2.0.0.16)
MSXML 4.0 SP2 (KB936181)
MSXML 4.0 SP2 Parser and SDK
MSXML 6.0 Parser (KB933579)
MSXML4 Parser
Notepad++
OpenOffice.org 2.3
Panda ActiveScan 2.0
QuickTime
RealPlayer
Rhapsody Player Engine
Security Update for Windows Internet Explorer 7 (KB938127)
Security Update for Windows Internet Explorer 7 (KB939653)
Security Update for Windows Internet Explorer 7 (KB942615)
Security Update for Windows Internet Explorer 7 (KB944533)
Security Update for Windows Internet Explorer 7 (KB950759)
Security Update for Windows XP (KB950749)
Security Update for Windows XP (KB950760)
Security Update for Windows XP (KB950762)
Security Update for Windows XP (KB951376-v2)
Security Update for Windows XP (KB951698)
Security Update for Windows XP (KB951748)
Sentinel System Driver
SolveigMM AVI Trimmer
SopCast 1.1.2
Spybot - Search & Destroy
SpywareBlaster v3.5.1
TVUPlayer 2.3.5.4
TweakNow RegCleaner Standard
Update for Windows XP (KB932823-v3)
Winamp (remove only)
Windows Imaging Component
Windows Internet Explorer 7
Windows Media Format Runtime
Windows XP Service Pack 2
WinRAR archiver
WinStars 2.0
Wisdom-soft ScreenHunter 5.0 Free
XP Codec Pack
Yahoo! Toolbar
And here is the hijackthis.log
Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 7:35:17 PM, on 8/12/2008
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16674)
Boot mode: Normal
Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
C:\Program Files\Alwil Software\Avast4\ashServ.exe
C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\Common Files\Real\Update_OB\realsched.exe
C:\WINDOWS\system32\ctfmon.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
C:\Program Files\Alwil Software\Avast4\ashWebSv.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\WINDOWS\system32\wuauclt.exe
C:\WINDOWS\system32\wuauclt.exe
C:\Program Files\Trend Micro\HijackThis\HijackThis.exe
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page =
Yahoo!
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL =
MSN.com
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL =
Live Search
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page =
Live Search
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page =
MSN.com
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page =
O2 - BHO: Spybot-S&D IE Protection - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_02\bin\ssv.dll
O4 - HKLM\..\Run: [avast!] C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [EPSON Stylus CX4400 Series] C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\E_FATIC AA.EXE /FU "C:\WINDOWS\TEMP\E_S9D.tmp" /EF "HKCU"
O4 - HKUS\S-1-5-18\..\RunOnce: [RunNarrator] Narrator.exe (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\RunOnce: [RunNarrator] Narrator.exe (User 'Default user')
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_02\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_02\bin\ssv.dll
O9 - Extra button: (no name) - {DFB852A3-47F8-48C4-A200-58CAB36FD2A2} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O9 - Extra 'Tools' menuitem: Spybot - Search & Destroy Configuration - {DFB852A3-47F8-48C4-A200-58CAB36FD2A2} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O16 - DPF: {2D8ED06D-3C30-438B-96AE-4D110FDC1FB8} (ActiveScan 2.0 Installer Class) -
http://acs.pandasoftware.com/actives.../as2stubie.cab
O23 - Service: Adobe LM Service - Adobe Systems - C:\Program Files\Common Files\Adobe Systems Shared\Service\Adobelmsvc.exe
O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - ALWIL Software - C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
O23 - Service: avast! Antivirus - ALWIL Software - C:\Program Files\Alwil Software\Avast4\ashServ.exe
O23 - Service: avast! Mail Scanner - ALWIL Software - C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
O23 - Service: avast! Web Scanner - ALWIL Software - C:\Program Files\Alwil Software\Avast4\ashWebSv.exe
O23 - Service: Macromedia Licensing Service - Unknown owner - C:\Program Files\Common Files\Macromedia Shared\Service\Macromedia Licensing.exe
O23 - Service: Visual Studio Analyzer RPC bridge - Unknown owner - C:\Program Files\Microsoft Visual Studio\Common\Tools\VS-Ent98\Vanalyzr\varpc.exe (file missing)
--
End of file - 4215 bytes
Is Dr.Web different from the other programs like CCleaner and Malwarebyte's Anti-Malware? or does it do the same thing?