linki otwiera IE zamiast Opery

hej
jestem swiezo po reinstalce systemu (postawiony wczoraj) - XP SP1 (sciagam sp2).
denerwuje mnie, ze linki np. z gg, otwiera mi w IE zamiast w Operze.
ustawilem Opere jako przegladarke domyslna. poza tym skojarzylem typy plikow HTA. HTM, HTML z Opera.exe.
nie pomoglo.

szukalem, czytalem, googlowalem i nie moge znalezc rozwiazania, ktore pomoze mi sie pozbyc tej upierdliwosci

za pomoc z gory dzieki

p.s.
uzywam AVG

a oto log z Combofix

ComboFix 07-11-19.3 - dzik 2007-11-25 14:19:26.2 - NTFSx86
Microsoft Windows XP Professional 5.1.2600.1.1250.1.1045.18.403 [GMT 1:00]
Running from: C:\Documents and Settings\dzik\Pulpit\ComboFix.exe
.

((((((((((((((((((((((((( Files Created from 2007-10-25 to 2007-11-25 )))))))))))))))))))))))))))))))
.

2007-11-25 01:40 <DIR> d-------- C:\Program Files\D-Tools
2007-11-25 00:25 <DIR> d-------- C:\Program Files\Foxit Software
2007-11-24 22:25 <DIR> d-------- C:\Documents and Settings\LocalService\Dane aplikacji\AVG7
2007-11-24 22:25 <DIR> d-------- C:\Documents and Settings\dzik\Dane aplikacji\AVG7
2007-11-24 22:25 <DIR> d-------- C:\Documents and Settings\All Users\Dane aplikacji\Grisoft
2007-11-24 22:25 <DIR> d-------- C:\Documents and Settings\All Users\Dane aplikacji\avg7
2007-11-24 22:25 499,712 --a------ C:\WINDOWS\system32\msvcp71.dll
2007-11-24 22:25 348,160 --a------ C:\WINDOWS\system32\msvcr71.dll

.
(((((((((((((((((((((((((((((((((((((((( Find3M Report ))))))))))))))))))))))))))))))))))))))))))))))))))))
.
2007-11-25 13:19 --------- d-----w C:\Documents and Settings\dzik\Dane aplikacji\Skype
2007-11-24 12:27 --------- d-----w C:\Documents and Settings\All Users\Dane aplikacji\stamina
2007-11-24 12:12 --------- d-----w C:\Program Files\Konnekt
2007-11-24 12:04 --------- d-----w C:\Program Files\Skype
2007-11-24 12:04 --------- d-----w C:\Program Files\Common Files\Skype
2007-11-24 12:04 --------- d-----w C:\Program Files\Common Files\InstallShield
2007-11-24 12:04 --------- d-----w C:\Documents and Settings\All Users\Dane aplikacji\Skype
2007-11-24 12:03 --------- d-----w C:\Program Files\Opera
2007-11-24 12:03 --------- d-----w C:\Program Files\Keyboard
2007-11-24 11:50 --------- d-----w C:\Program Files\microsoft frontpage
2007-11-24 11:45 --------- d-----w C:\Program Files\Usługi online
.

((((((((((((((((((((((((((((( snapshot@2007-11-24_21.06.07,40 )))))))))))))))))))))))))))))))))))))))))
.
+ 2002-06-18 07:39:34 51,712 ----a-w C:\WINDOWS\daemon.dll
+ 1998-10-29 15:45:06 306,688 ----a-w C:\WINDOWS\IsUninst.exe
- 2007-11-24 16:39:40 16,384 ----a-w C:\WINDOWS\system32\config\systemprofile\Cookies\index.dat
+ 2007-11-25 11:25:13 16,384 ----a-w C:\WINDOWS\system32\config\systemprofile\Cookies\index.dat
- 2007-11-24 16:39:40 32,768 ----a-w C:\WINDOWS\system32\config\systemprofile\Ustawienia lokalne\Historia\History.IE5\index.dat
+ 2007-11-25 11:25:13 32,768 ----a-w C:\WINDOWS\system32\config\systemprofile\Ustawienia lokalne\Historia\History.IE5\index.dat
- 2007-11-24 16:39:40 32,768 ----a-w C:\WINDOWS\system32\config\systemprofile\Ustawienia lokalne\Temporary Internet Files\Content.IE5\index.dat
+ 2007-11-25 11:25:13 32,768 ----a-w C:\WINDOWS\system32\config\systemprofile\Ustawienia lokalne\Temporary Internet Files\Content.IE5\index.dat
+ 2007-11-24 21:25:13 821,856 ----a-w C:\WINDOWS\system32\drivers\avg7core.sys
+ 2007-11-24 21:25:19 4,224 ----a-w C:\WINDOWS\system32\drivers\avg7rsw.sys
+ 2007-11-24 21:25:19 27,776 ----a-w C:\WINDOWS\system32\drivers\avg7rsxp.sys
+ 2007-11-24 21:25:21 3,968 ----a-w C:\WINDOWS\system32\drivers\avgclean.sys
+ 2007-11-24 21:25:20 19,904 ----a-w C:\WINDOWS\system32\drivers\avgmfx86.sys
+ 2007-11-24 21:25:20 4,960 ----a-w C:\WINDOWS\system32\drivers\avgtdi.sys
+ 2002-06-21 09:58:24 80,896 ----a-w C:\WINDOWS\system32\drivers\stealth.sys
+ 2005-02-24 06:32:00 393,216 ----a-w C:\WINDOWS\system32\keystone.exe
- 2002-09-20 17:04:36 3,494,303 ------w C:\WINDOWS\system32\nv4_disp.dll
+ 2005-02-24 06:32:00 3,973,888 ----a-w C:\WINDOWS\system32\nv4_disp.dll
+ 2005-02-24 06:32:00 442,368 ----a-w C:\WINDOWS\system32\nvappbar.exe
+ 2005-02-24 06:32:00 147,456 ----a-w C:\WINDOWS\system32\nvcolor.exe
+ 2005-02-24 06:32:00 1,339,392 ----a-w C:\WINDOWS\system32\nvdspsch.exe
+ 2005-02-24 06:32:00 1,458,176 ----a-w C:\WINDOWS\system32\nview.dll
+ 2005-02-24 06:32:00 307,200 ----a-w C:\WINDOWS\system32\nvrsar.dll
+ 2005-02-24 06:32:00 229,376 ----a-w C:\WINDOWS\system32\nvrscs.dll
+ 2005-02-24 06:32:00 237,568 ----a-w C:\WINDOWS\system32\nvrsda.dll
+ 2005-02-24 06:32:00 258,048 ----a-w C:\WINDOWS\system32\nvrsde.dll
+ 2005-02-24 06:32:00 262,144 ----a-w C:\WINDOWS\system32\nvrsel.dll
+ 2005-02-24 06:32:00 229,376 ----a-w C:\WINDOWS\system32\nvrseng.dll
+ 2005-02-24 06:32:00 262,144 ----a-w C:\WINDOWS\system32\nvrses.dll
+ 2005-02-24 06:32:00 253,952 ----a-w C:\WINDOWS\system32\nvrsesm.dll
+ 2005-02-24 06:32:00 229,376 ----a-w C:\WINDOWS\system32\nvrsfi.dll
+ 2005-02-24 06:32:00 266,240 ----a-w C:\WINDOWS\system32\nvrsfr.dll
+ 2005-02-24 06:32:00 303,104 ----a-w C:\WINDOWS\system32\nvrshe.dll
+ 2005-02-24 06:32:00 241,664 ----a-w C:\WINDOWS\system32\nvrshu.dll
+ 2005-02-24 06:32:00 262,144 ----a-w C:\WINDOWS\system32\nvrsit.dll
+ 2005-02-24 06:32:00 249,856 ----a-w C:\WINDOWS\system32\nvrsja.dll
+ 2005-02-24 06:32:00 245,760 ----a-w C:\WINDOWS\system32\nvrsko.dll
+ 2005-02-24 06:32:00 253,952 ----a-w C:\WINDOWS\system32\nvrsnl.dll
+ 2005-02-24 06:32:00 237,568 ----a-w C:\WINDOWS\system32\nvrsno.dll
+ 2005-02-24 06:32:00 237,568 ----a-w C:\WINDOWS\system32\nvrspl.dll
+ 2005-02-24 06:32:00 253,952 ----a-w C:\WINDOWS\system32\nvrspt.dll
+ 2005-02-24 06:32:00 249,856 ----a-w C:\WINDOWS\system32\nvrsptb.dll
+ 2005-02-24 06:32:00 249,856 ----a-w C:\WINDOWS\system32\nvrsru.dll
+ 2005-02-24 06:32:00 237,568 ----a-w C:\WINDOWS\system32\nvrssk.dll
+ 2005-02-24 06:32:00 237,568 ----a-w C:\WINDOWS\system32\nvrssl.dll
+ 2005-02-24 06:32:00 237,568 ----a-w C:\WINDOWS\system32\nvrssv.dll
+ 2005-02-24 06:32:00 237,568 ----a-w C:\WINDOWS\system32\nvrstr.dll
+ 2005-02-24 06:32:00 208,896 ----a-w C:\WINDOWS\system32\nvrszhc.dll
+ 2005-02-24 06:32:00 114,688 ----a-w C:\WINDOWS\system32\nvrszht.dll
+ 2005-02-24 06:32:00 466,944 ----a-w C:\WINDOWS\system32\nvshell.dll
+ 2005-02-24 06:32:00 1,662,976 ----a-w C:\WINDOWS\system32\nvwdmcpl.dll
+ 2005-02-24 06:32:00 1,019,904 ----a-w C:\WINDOWS\system32\nvwimg.dll
+ 2005-02-24 06:32:00 274,432 ----a-w C:\WINDOWS\system32\nvwrsar.dll
+ 2005-02-24 06:32:00 278,528 ----a-w C:\WINDOWS\system32\nvwrscs.dll
+ 2005-02-24 06:32:00 290,816 ----a-w C:\WINDOWS\system32\nvwrsda.dll
+ 2005-02-24 06:32:00 303,104 ----a-w C:\WINDOWS\system32\nvwrsde.dll
+ 2005-02-24 06:32:00 331,776 ----a-w C:\WINDOWS\system32\nvwrsel.dll
+ 2005-02-24 06:32:00 278,528 ----a-w C:\WINDOWS\system32\nvwrseng.dll
+ 2005-02-24 06:32:00 327,680 ----a-w C:\WINDOWS\system32\nvwrses.dll
+ 2005-02-24 06:32:00 319,488 ----a-w C:\WINDOWS\system32\nvwrsesm.dll
+ 2005-02-24 06:32:00 294,912 ----a-w C:\WINDOWS\system32\nvwrsfi.dll
+ 2005-02-24 06:32:00 319,488 ----a-w C:\WINDOWS\system32\nvwrsfr.dll
+ 2005-02-24 06:32:00 274,432 ----a-w C:\WINDOWS\system32\nvwrshe.dll
+ 2005-02-24 06:32:00 307,200 ----a-w C:\WINDOWS\system32\nvwrshu.dll
+ 2005-02-24 06:32:00 319,488 ----a-w C:\WINDOWS\system32\nvwrsit.dll
+ 2005-02-24 06:32:00 208,896 ----a-w C:\WINDOWS\system32\nvwrsja.dll
+ 2005-02-24 06:32:00 192,512 ----a-w C:\WINDOWS\system32\nvwrsko.dll
+ 2005-02-24 06:32:00 311,296 ----a-w C:\WINDOWS\system32\nvwrsnl.dll
+ 2005-02-24 06:32:00 294,912 ----a-w C:\WINDOWS\system32\nvwrsno.dll
+ 2005-02-24 06:32:00 290,816 ----a-w C:\WINDOWS\system32\nvwrspl.dll
+ 2005-02-24 06:32:00 319,488 ----a-w C:\WINDOWS\system32\nvwrspt.dll
+ 2005-02-24 06:32:00 311,296 ----a-w C:\WINDOWS\system32\nvwrsptb.dll
+ 2005-02-24 06:32:00 307,200 ----a-w C:\WINDOWS\system32\nvwrsru.dll
+ 2005-02-24 06:32:00 290,816 ----a-w C:\WINDOWS\system32\nvwrssk.dll
+ 2005-02-24 06:32:00 294,912 ----a-w C:\WINDOWS\system32\nvwrssl.dll
+ 2005-02-24 06:32:00 290,816 ----a-w C:\WINDOWS\system32\nvwrssv.dll
+ 2005-02-24 06:32:00 299,008 ----a-w C:\WINDOWS\system32\nvwrstr.dll
+ 2005-02-24 06:32:00 159,744 ----a-w C:\WINDOWS\system32\nvwrszhc.dll
+ 2005-02-24 06:32:00 163,840 ----a-w C:\WINDOWS\system32\nvwrszht.dll
+ 2005-02-24 06:32:00 1,495,040 ----a-w C:\WINDOWS\system32\nwiz.exe
- 2007-11-24 11:58:29 39,992 ----a-w C:\WINDOWS\system32\perfc009.dat
+ 2007-11-25 11:30:17 39,992 ----a-w C:\WINDOWS\system32\perfc009.dat
- 2007-11-24 11:58:29 49,492 ----a-w C:\WINDOWS\system32\perfc015.dat
+ 2007-11-25 11:30:17 49,492 ----a-w C:\WINDOWS\system32\perfc015.dat
- 2007-11-24 11:58:29 311,604 ----a-w C:\WINDOWS\system32\perfh009.dat
+ 2007-11-25 11:30:17 311,604 ----a-w C:\WINDOWS\system32\perfh009.dat
- 2007-11-24 11:58:29 355,486 ----a-w C:\WINDOWS\system32\perfh015.dat
+ 2007-11-25 11:30:17 355,486 ----a-w C:\WINDOWS\system32\perfh015.dat
.
-- Snapshot reset to current date --
.
((((((((((((((((((((((((((((((((((((( Reg Loading Points ))))))))))))))))))))))))))))))))))))))))))))))))))
.
.
*Note* empty entries & legit default entries are not shown

[HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"Skype"="C:\Program Files\Skype\Phone\Skype.exe" [2007-08-25 21:54]
"Konnekt"="C:\Program Files\Konnekt\konnekt.exe" [2005-05-24 22:41]

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"iKeyWorks"="C:\PROGRA~1\Keyboard\Ikeymain.exe" [2003-12-02 16:40]
"AVG7_CC"="C:\PROGRA~1\Grisoft\AVG7\avgcc.exe" [2007-11-24 22:25]
"DAEMON Tools-1033"="C:\Program Files\D-Tools\daemon.exe" [2002-06-19 10:49]
"NvCplDaemon"="RUNDLL32.exe" [2001-10-26 20:30 C:\WINDOWS\system32\rundll32.exe]

[HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Run]
"CTFMON.EXE"="C:\WINDOWS\System32\CTFMON.EXE" [2002-09-20 19:05]
"AVG7_Run"="C:\PROGRA~1\Grisoft\AVG7\avgw.exe" [2007-11-24 22:25]

[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\NvCplDaemon]
RUNDLL32.EXE C:\WINDOWS\System32\NvCpl.dll,NvStartup

[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\NvMediaCenter]
RUNDLL32.EXE C:\WINDOWS\System32\NvMcTray.dll,NvTaskbarInit

[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\nwiz]
nwiz.exe /install

R0 Stealth;Stealth;C:\WINDOWS\System32\DRIVERS\stealth.sys

*Newly Created Service* - ALG
*Newly Created Service* - IPNAT
*Newly Created Service* - SECDRV
.
**************************************************************************

catchme 0.3.1262 W2K/XP/Vista - rootkit/stealth malware detector by Gmer, http://www.gmer.net
Rootkit scan 2007-11-25 14:20:29
Windows 5.1.2600 Dodatek Service Pack. 1 NTFS

scanning hidden processes ...

scanning hidden autostart entries ...

scanning hidden files ...

scan completed successfully
hidden files: 0

**************************************************************************
.
Completion time: 2007-11-25 14:20:57
C:\ComboFix2.txt ... 2007-11-24 21:06
.
--- E O F ---

wiem że w Firefoxie wchodzi sie w Narzędzia ->Opcje ->Sprawdż czy firefox jest domyślną przeglądarką