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Vista Error - Can't Boot - "An unauthorized change was made to Windows"

Question
-
(Vista Error - Can't Boot )
Receiving this error message 99% of the time until I shut down and luck out on reboot and somehow get through a full boot.. otherwise it just gives me the option to find out more info online or close, and logs me out.
"An unauthorized change was made to Windows"
*** I DO use Avast, it's been great until recently. Wondering if that's the problem, and if I get rid of it, what will protect my comp from attacks until I get a new AV installed? I am behind a router with at least a lightweight firewall. Nothing crazy tho, just the stock out of the package one ***
Here's my diag report from MS Genuine Advantage Diag Tool:
Diagnostic Report (1.9.0027.0):
-----------------------------------------
Windows Validation Data-->
Validation Status: Genuine
Validation Code: 0
Cached Online Validation Code: 0x0
Windows Product Key: *****-*****-F4GJK-KG77H-B9HD2
Windows Product Key Hash: iJAth4TbScMi8HdcPurlASXdEkw=
Windows Product ID: 89578-OEM-7332157-00204
Windows Product ID Type: 2
Windows License Type: OEM SLP
Windows OS version: 6.0.6000.2.00010300.0.0.003
ID: {125A8E34-946F-486C-8CC4-C372C4D9EFAE}(3)
Is Admin: Yes
TestCab: 0x0
LegitcheckControl ActiveX: N/A, hr = 0x80070002
Signed By: N/A, hr = 0x80070002
Product Name: Windows Vista (TM) Home Premium
Architecture: 0x00000000
Build lab: 6000.vista_gdr.100218-0019
TTS Error: M:20110716155341256-
Validation Diagnostic:
Resolution Status: N/A
Vista WgaER Data-->
ThreatID(s): N/A, hr = 0x80070002
Version: 6.0.6002.16398
Windows XP Notifications Data-->
Cached Result: N/A, hr = 0x80070002
File Exists: No
Version: N/A, hr = 0x80070002
WgaTray.exe Signed By: N/A, hr = 0x80070002
WgaLogon.dll Signed By: N/A, hr = 0x80070002
OGA Notifications Data-->
Cached Result: N/A, hr = 0x80070002
Version: 2.0.48.0
OGAExec.exe Signed By: Microsoft
OGAAddin.dll Signed By: Microsoft
OGA Data-->
Office Status: 100 Genuine
Microsoft Office Outlook 2007 - 100 Genuine
Microsoft Office Home and Student 2007 - 100 Genuine
OGA Version: Registered, 2.0.48.0
Signed By: Microsoft
Office Diagnostics: B4D0AA8B-604-645_025D1FF3-364-80041010_025D1FF3-229-80041010_025D1FF3-230-1_025D1FF3-517-80040154_025D1FF3-237-80040154_025D1FF3-238-2_025D1FF3-244-80070002_025D1FF3-258-3
Browser Data-->
Proxy settings: N/A
User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Win32)
Default Browser: C:\Program Files\Mozilla Firefox\firefox.exe
Download signed ActiveX controls: Prompt
Download unsigned ActiveX controls: Disabled
Run ActiveX controls and plug-ins: Allowed
Initialize and script ActiveX controls not marked as safe: Disabled
Allow scripting of Internet Explorer Webbrowser control: Disabled
Active scripting: Allowed
Script ActiveX controls marked as safe for scripting: Allowed
File Scan Data-->
Other data-->
Office Details: <GenuineResults><MachineData><UGUID>{125A8E34-946F-486C-8CC4-C372C4D9EFAE}</UGUID><Version>1.9.0027.0</Version><OS>6.0.6000.2.00010300.0.0.003</OS><Architecture>x32</Architecture><PKey>*****-*****-*****-*****-B9HD2</PKey><PID>89578-OEM-7332157-00204</PID><PIDType>2</PIDType><SID>S-1-5-21-3407916031-4031306893-1405287962</SID><SYSTEM><Manufacturer>Dell Inc. </Manufacturer><Model>Dell DXP061 </Model></SYSTEM><BIOS><Manufacturer>Dell Inc. </Manufacturer><Version>2.4.2 </Version><SMBIOSVersion major="2" minor="3"/><Date>20070330000000.000000+000</Date></BIOS><HWID>9B323507018400FA</HWID><UserLCID>0409</UserLCID><SystemLCID>0409</SystemLCID><TimeZone>Eastern Standard Time(GMT-05:00)</TimeZone><iJoin>0</iJoin><SBID><stat>3</stat><msppid></msppid><name></name><model></model></SBID><OEM><OEMID>DELL </OEMID><OEMTableID>B8K </OEMTableID></OEM><GANotification><File Name="OGAAddin.dll" Version="2.0.48.0"/></GANotification></MachineData><Software><Office><Result>100</Result><Products><Product GUID="{91120000-001A-0000-0000-0000000FF1CE}"><LegitResult>100</LegitResult><Name>Microsoft Office Outlook 2007</Name><Ver>12</Ver><Val>306845761353712</Val><Hash>Z8+V/VHcG/WrYA+gPMtL6vD1/0E=</Hash><Pid>81610-905-5931334-62945</Pid><PidType>1</PidType></Product><Product GUID="{91120000-002F-0000-0000-0000000FF1CE}"><LegitResult>100</LegitResult><Name>Microsoft Office Home and Student 2007</Name><Ver>12</Ver><Val>2BA3319E971CDB0</Val><Hash>/HJOR83lBDyRaRy2KQUHTnYqsUs=</Hash><Pid>81602-OEM-6872822-92234</Pid><PidType>4</PidType></Product></Products><Applications><App Id="16" Version="12" Result="100"/><App Id="18" Version="12" Result="100"/><App Id="1A" Version="12" Result="100"/><App Id="1B" Version="12" Result="100"/><App Id="A1" Version="12" Result="100"/></Applications></Office></Software></GenuineResults>
Spsys.log Content: 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
Licensing Data-->
Software licensing service version: 6.0.6000.16509
Name: Windows(TM) Vista, HomePremium edition
Description: Windows Operating System - Vista, OEM_SLP channel
Activation ID: bffdc375-bbd5-499d-8ef1-4f37b61c895f
Application ID: 55c92734-d682-4d71-983e-d6ec3f16059f
Extended PID: 89578-00146-321-500204-02-1033-6000.0000-1642007
Installation ID: 004876305162579252302545120111137471739964997893596793
Processor Certificate URL: http://go.microsoft.com/fwlink/?LinkId=57201
Machine Certificate URL: http://go.microsoft.com/fwlink/?LinkId=57203
Use License URL: http://go.microsoft.com/fwlink/?LinkId=57205
Product Key Certificate URL: http://go.microsoft.com/fwlink/?LinkId=57204
Partial Product Key: B9HD2
License Status: Licensed
Windows Activation Technologies-->
N/A
HWID Data-->
HWID Hash Current: MAAAAAEAAAABAAIAAgABAAAAAgABAAEAeqiy2Gy1knZ4jL58yo7y9FplnoOsViqF
OEM Activation 1.0 Data-->
N/A
OEM Activation 2.0 Data-->
BIOS valid for OA 2.0: yes
Windows marker version: 0x20000
OEMID and OEMTableID Consistent: yes
BIOS Information:
ACPI Table Name OEMID Value OEMTableID Value
APIC DELL B8K
FACP DELL B8K
HPET DELL B8K
BOOT DELL B8K
MCFG DELL B8K
SSDT DELL st_ex
DUMY DELL B8K
SLIC DELL B8K
Saturday, July 16, 2011 9:12 PM
Answers
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uninstalled Avast w/ Avast's uninstaller; it should be fully gone. Paid for full deal of MWBytes; installed updated most recent, running full scan now. When done, I'll see if there's any reports from that; and maybe I'll run a Hijack this too. Then I'll re-run the MS Diag Tool and re-post the results. Thanks.
good news is, the system rebooted several times when I chose "restart" without barfing the error and blocking me from getting to my desktop. I dont know that this was due to the Avast uninstall as I've only rebooted once since that was gone, so idk. Really odd how it would block me the first 3 attempts at booting, then after a full shut down, I go to reboot, and it let's me straight to my desktop like none of that happened. It's almost as if MS has a safety deal where they block you for a few attempts just to block/annoy/discourage you, then after that they let you in. We'll see what the reports say.
W/ Avast gone (hopefully fully I believe) and MWBytes running; and a hijack this log to come and a new MS Diag report, I should have something more to work with.
- Marked as answer by Darin Smith MS Wednesday, July 20, 2011 9:31 PM
Saturday, July 16, 2011 11:29 PM
All replies
-
"TGrin" wrote in message news:4db75307-4fbd-4443-9c80-fb3a7b9e4537...
(Vista Error - Can't Boot )
Receiving this error message 99% of the time until I shut down and luck out on reboot and somehow get through a full boot.. otherwise it just gives me the option to find out more info online or close, and logs me out.
"An unauthorized change was made to Windows"
*** I DO use Avast, it's been great until recently. Wondering if that's the problem, and if I get rid of it, what will protect my comp from attacks until I get a new AV installed? I am behind a router with at least a lightweight firewall. Nothing crazy tho, just the stock out of the package one ***
Here's my diag report from MS Genuine Advantage Diag Tool:
Diagnostic Report (1.9.0027.0):
-----------------------------------------
Windows Validation Data-->
Validation Status: Genuine
Validation Code: 0
Cached Online Validation Code: 0x0
Windows Product Key: *****-*****-F4GJK-KG77H-B9HD2
Windows Product Key Hash: iJAth4TbScMi8HdcPurlASXdEkw=
Windows Product ID: 89578-OEM-7332157-00204
Windows Product ID Type: 2
Windows License Type: OEM SLP
Windows OS version: 6.0.6000.2.00010300.0.0.003
ID: {125A8E34-946F-486C-8CC4-C372C4D9EFAE}(3)
Is Admin: Yes
TestCab: 0x0
LegitcheckControl ActiveX: N/A, hr = 0x80070002
Signed By: N/A, hr = 0x80070002
Product Name: Windows Vista (TM) Home Premium
Architecture: 0x00000000
Build lab: 6000.vista_gdr.100218-0019
TTS Error: M:20110716155341256-
(sounds like malware to me)You have what is known as a In Memory Mod-Auth Tamper - which means that something is modifying system files as they are put into memory.I would suggest a System Restore back to a time the system worked properly, followed by a scan with a good Anti-Virus with updated definitions, and a full system scan with updated definitions using Malwarebytes Anti-Malware (www.malwarebytes.org - do NOT enable the real-time protection mode, as it may conflict with your anti-virus.)Once the system is behaving itself you should update it to Service Pack 1 level, then Service Pack 2 - and then do the more recent updates as well. This should help prevent the situation occurring again.Once you've run the scans, post back with the results, and a new MGADiag report.--
Noel Paton | Nil Carborundum Illegitemi | CrashFixPC | The Three-toed Sloth- Proposed as answer by Darin Smith MS Monday, July 18, 2011 9:27 PM
Saturday, July 16, 2011 9:54 PMModerator -
(sounds like malware to me)
You have what is known as a In Memory Mod-Auth Tamper - which means that something is modifying system files as they are put into memory.I would suggest a System Restore back to a time the system worked properly, followed by a scan with a good Anti-Virus with updated definitions, and a full system scan with updated definitions using Malwarebytes Anti-Malware (www.malwarebytes.org - do NOT enable the real-time protection mode, as it may conflict with your anti-virus.)Once the system is behaving itself you should update it to Service Pack 1 level, then Service Pack 2 - and then do the more recent updates as well. This should help prevent the situation occurring again.Once you've run the scans, post back with the results, and a new MGADiag report.--
Noel Paton | Nil Carborundum Illegitemi | CrashFixPC | The Three-toed SlothNoel, thanks for your quick reply. So you dont think the Avast removal that everyone else is doing will handle this alone? (ie: is there a tip off in the diag report that it's something diff?). What I'm mostly concerned with is that I've moved to a Mac laptop for the last 4+ months and have barely used this PC. Before that it was every day for years, but other than a few intermittent sessions, I honestly dont know what a "good" restore point would be, and if it'd lose any of my data, etc. Most importantly my iPhone is synced to Outlook on here, and this is the core of my mult machines. Guess I'd follow the steps you laid out, just nervous that I dont have a solid backup first, and if I DO backup, will I bring in the dirty files to an external HD for backup?
thanks!
Saturday, July 16, 2011 10:31 PM -
uninstalled Avast w/ Avast's uninstaller; it should be fully gone. Paid for full deal of MWBytes; installed updated most recent, running full scan now. When done, I'll see if there's any reports from that; and maybe I'll run a Hijack this too. Then I'll re-run the MS Diag Tool and re-post the results. Thanks.
good news is, the system rebooted several times when I chose "restart" without barfing the error and blocking me from getting to my desktop. I dont know that this was due to the Avast uninstall as I've only rebooted once since that was gone, so idk. Really odd how it would block me the first 3 attempts at booting, then after a full shut down, I go to reboot, and it let's me straight to my desktop like none of that happened. It's almost as if MS has a safety deal where they block you for a few attempts just to block/annoy/discourage you, then after that they let you in. We'll see what the reports say.
W/ Avast gone (hopefully fully I believe) and MWBytes running; and a hijack this log to come and a new MS Diag report, I should have something more to work with.
- Marked as answer by Darin Smith MS Wednesday, July 20, 2011 9:31 PM
Saturday, July 16, 2011 11:29 PM -
"TGrin" wrote in message news:4dfe9f68-b598-441e-9ad9-bf864b50891f...
uninstalled Avast w/ Avast's uninstaller; it should be fully gone. Paid for full deal of MWBytes; installed updated most recent, running full scan now. When done, I'll see if there's any reports from that; and maybe I'll run a Hijack this too. Then I'll re-run the MS Diag Tool and re-post the results. Thanks.
good news is, the system rebooted several times when I chose "restart" without barfing the error and blocking me from getting to my desktop. I dont know that this was due to the Avast uninstall as I've only rebooted once since that was gone, so idk. Really odd how it would block me the first 3 attempts at booting, then after a full shut down, I go to reboot, and it let's me straight to my desktop like none of that happened. It's almost as if MS has a safety deal where they block you for a few attempts just to block/annoy/discourage you, then after that they let you in. We'll see what the reports say.
W/ Avast gone (hopefully fully I believe) and MWBytes running; and a hijack this log to come and a new MS Diag report, I should have something more to work with.
The initial MGADiag report didn't show the Kernel Mode Tamper (which is on most, but not all, Avast-related reports). It also didn't show the 0xC004D401 error that is almost always (at least currently) in the report for an Avast-related error.It may be that this is a result of your having the most recent release of Avast, which they claim has solved the issue (which they never acknowledged anyhow).Did you also run their cleanup tool? (http://www.avast.com/uninstall-utility )What other Anti-Virus has ever been installed in that machine?
--
Noel Paton | Nil Carborundum Illegitemi | CrashFixPC | The Three-toed SlothSunday, July 17, 2011 12:09 AMModerator