Showing posts with label AVG. Show all posts
Showing posts with label AVG. Show all posts

Thursday, December 02, 2010

AVG Update Disaster Impacts Windows Users

Windows customers of AVG Antivirus ran into a problem with virus database 271.1.1/3292 (432/3292) released 12:53 AM CET.  When following through with the requested computer restart, instead of Windows loading, they received the error:
"STOP: c0000135 The program can't start because %hs is missing from your computer. Try reinstalling the program to fix this problem."
Although the update was removed from the servers as soon as they were aware of the problem, there were many impacted by this issue.  From reports on the AVG forum, it appears as though 64-bit systems were impacted by this issue.  Reports differ as to whether this issue was restricted to Windows 7 or if it also included Windows Vista customers.

AVG has provided suggested steps in the forum thread at Some Windows 7 Operating Systems Cannot Be Started After Latest Update, followed by an FAQ topic: System crash after the recent AVG 2011 update 3292 (BSOD).  

One AVE user reported the method at "Alternate Method" as successful with a failed repair disk.

If you are looking for a replacement antivirus solution, the following are free for personal use.
My favorite paid/licensed solution is ESET antivirus products.

Clubhouse Tags: Clubhouse, Windows, Security, AntiVirus, Information, MSE, Microsoft Security Essentials, Information, Windows Vista, Windows 7,


Remember - "A day without laughter is a day wasted."
May the wind sing to you and the sun rise in your heart...

Tuesday, October 12, 2010

AVG 2011 Bug Affects Browsing Experience, Could Also Hurt Websites



Once again, AVG's LinkScanner is causing problems.  I have spent a considerable amount of time the past couple of days attempting to help someone on a help forum who has been having problems with his browser "Not Responding".  I have now learned that the issue is likely attributable to AVG 2011's LinkScanner component.

Technically, it is a form of HTTP hammering with the impact depending on how many users with AVG 2011 access a particular site. That aside, as suggested by Softpedia, browsers will open tens or hundreds of connections in the background and will become unresponsive.

As a result of the above information, if you have AVG 2011 and LinkScanner installed on your computer and you have been experiencing problems, you may wish to consider uninstalling LinkScanner.

By the way, if you need an alternative, my favorite, free-for-personal-use antivirus software is Microsoft Security Essentials.  

References:

Clubhouse Tags: Clubhouse, Windows, Security, AntiVirus, Information, MSE, Microsoft Security Essentials, Information,






Remember - "A day without laughter is a day wasted."
May the wind sing to you and the sun rise in your heart...

Monday, November 17, 2008

AVG Damage Control

On Saturday I reported the additional problems AVG was having with their updated definitions (See AVG Causes More Problems.)

Following AVG's incorrect detection of a core Windows component (user32.dll) as a trojan, apparently AVG is making an attempt to make amends to affected AVG customers (both those who use the free version as well as paid subscribers). According to PCMag and The Inquirer, AVG will be providing a free year of service to affected users.

(Hat Tip: Cel) From PCMag:
"Essentially, the offer covers a free year of AVG 8.0 service, or a free upgrade for AVG 7.5 users. The upgrade also includes users of the free AVG antivirus service. Not all customers will receive the license, just "affected users," AVG said. The company said it will contact affected customers beginning Nov. 24, and advise them of how to obtain the free year of service."
No software is perfect and certainly cannot protect the computer from infections caused by the person behind the keyboard. However, considering the flood of logs by AVG users that I have been dealing with the past two weeks
of computers infected with "Trojan Horse Agent 4.E" and the recent problems AVG users have faced, I shall stick with other vendors.

References:






Remember - "A day without laughter is a day wasted."
May the wind sing to you and the sun rise in your heart...

Saturday, November 15, 2008

AVG Causes More Problems

Hot on the heels of AVG detecting user32.dll (a core Windows component) as Trojan Horse PSW.Banker4.APSA, AVG slaps Trojan label on Adobe Flash.

I stopped including AVG when listing "free for personal use antivirus software" in March when Grisoft added the "Security Toolbar". The list is growing on why I continue to leave AVG off the list:


Granted, false/positives occur but after the crippling false detection of user32.dll I would have expected closer scrutiny. It certainly makes it appear that Grisoft doesn't test their updates on even a basic setup.

For the F/P of user32.dll, see the following entries on the AVG FAQ page:

1574: AVG 8.0 - False positive "user32.dll" (DB: 270.9.0/1777)
1575: AVG 8.0 - False positive "user32.dll" - fix tool


By the way, the following antivirus software programs are free for personal use.





Remember - "A day without laughter is a day wasted."
May the wind sing to you and the sun rise in your heart...

Sunday, September 28, 2008

Antivirus Product Removal Tools

(Last Update 28Aug2013)

Kurt Wismer certainly got it right in anti-virus rants: av product removal tools when he said:
"on the subject of doing your job horribly wrong, i think we can all agree that both symantec and mcafee are doing their job of providing quality anti-malware software horribly wrong when you consider they make removal tools to get rid of their own products..."
Providing help on the forums, I frequently see logs with left-overs from incomplete uninstalls of Symantec. However, in researching the most widely used subscription antivirus softare, Norton and McAfee are apparently not the only vendors who have found it necessary to provide removal tools in order to completely remove their software products.

Below are links to the removal tools and instructions available. If not listed, the software should be completely removable through Control Panel -> Add/Remove Programs, as shown in the instructions. Follow the removal with a shutdown/restart of the computer.

To uninstall from Windows XP:
  1. Click Start, then click Control Panel.
  2. Under Pick a category, click Add or Remove Programs.
  3. Under Pick a task, click Remove a Program.
  4. In the Currently installed programs list, click the software being uninstalled and then click Remove.
To uninstall from Windows Vista or Windows 7:
  1. Click the Vista Orb, then click Control Panel.
  2. Click Programs and Features.
  3. In the Uninstall or change a program list, click the software being unisntalled and proceed with the uninstall.
If the software was not completely removed the removal tools provided by the vendors can be found at the links below. It is, however, advisable to use the built-in uninstaller first.

Another option is the Microsoft Fix it solution available here. 
  1. avast!:  http://www.avast.com/eng/avast-uninstall-utility.html
  2. AVG: http://www.avg.com/us-en/utilities
  3. Avira AntiVir: Uninstall via control panel, restart and then use the Avira RegistryCleaner
  4. BitDefender:  http://kb.bitdefender.com/KB333-en--How-to-uninstall-BitDefender.html
  5. CA Associates:  See Total Defense
  6. Comodo Internet Security:  https://support.comodo.com/index.php?_m=knowledgebase&_a=viewarticle&kbarticleid=298
  7. Cyber Defender Early Detection Center:  http://cyberdefender.custhelp.com/app/answers/detail/a_id/207
  8. Dr. Web  http://www.comss.ru/page.php?id=309, Registered users only:  https://support.drweb.com/support_wizard/?lng=en 
  9. eScan: Direct download link: http://www.microworldsystems.com/download/tools/esremove.exe
  10. ESET:  http://kb.eset.com/esetkb/index?page=content&id=SOLN2788
  11. FRISK F-PROT:  http://www.f-prot.com/support/windows/fpwin_faq/25.html 
  12. F-Secure: Direct download link: ftp://ftp.f-secure.com/support/tools/uitool/UninstallationTool.zip 
  13. G Data:  https://www.gdatasoftware.co.uk/?eID=PushFile&dl=f4b2f2fd23%3AAFEIBgU%3D
  14. Kaspersky Lab's Removal Tool:  http://support.kaspersky.com/faq/?qid=208279463
  15. K7 Total Security: Direct download link: http://www.k7computing.com/en/tools/K7RT.exe
  16. Lavasoft:  http://www.lavasoftsupport.com/index.php?showtopic=28 
  17. McAfee Removal:  Direct download link: http://download.mcafee.com/products/licensed/cust_support_patches/MCPR.exe
  18. Microsoft Security Essentials:  http://support.microsoft.com/kb/2435760
  19. Norman Antivirus: Direct download link: http://download.norman.no/public/Delnvc5.exe
  20. Norton Removal:  https://www-secure.symantec.com/norton-support/jsp/help-solutions.jsp?lg=english&ct=united+states&docid=20080710133834EN&product=home&version=1&pvid=f-home
  21. Panda Antivirus (All Versions): Direct download link: http://www.pandasecurity.com/resources/sop/UNINSTALLER_08.exe
  22. Sophos:  http://www.sophos.com/support/knowledgebase/article/11019.html
  23. Total Defense:  http://totaldefense.iyogi.com/?p=368
  24. Trend Micro: http://esupport.trendmicro.com/1/How-do-I-remove-old-or-new-versions-of-Trend-Micro-products-in-my-comp.aspx
  25. Vipre (Sunbelt Software) http://kb.gfi.com/articles/Skynet_Article/Error-1612-Installation-source-for-this-product-is-not-available-when-attempting-to-uninstall-VIPRE
  26. Webroot:  http://support.webroot.com/cgi-bin/webroot.cfg/php/enduser/std_adp.php?p_faqid=1761
  27. Windows Live OneCare: Direct download link: http://download.microsoft.com/download/4/c/b/4cb845e7-1076-437b-852a-7842a8ab13c8/OneCareCleanUp.exe 
  28. Zone Alarm: Direct download link: http://download.zonealarm.com/bin/free/support/download/clean.exe
Edit Notes: Can't find an uninstaller? Check the lists maintained by Fred de Vries at Singular Labs:

If the Microsoft Fix it does not solve the problem, an alternate option is to use AppRemover.  See AppRemover.

Additions
:
  1. Edit Note: Thank you, Clark76! AVG Added.
  2. Edit 02Oct08: avast! removal tool added. Thanks, Ripley. This Song's for you!
  3. Edit 10Oct08: Bit Defender and F-Secure added. Thanks to GravityGripp, the developer of one of my favorite Firefox Add-ons, Malware Search.
  4. Edit 15Nov08: McAfee and BitDefender links updated.
  5. Edit 14Dec08: Added Norman Antivirus. Info provided by Cel.
  6. Edit 24Jan09: Added ESET NOD32.
  7. Edit 14Jul10: Added reference to Ultimate List of Uninstallers.
  8. Edit 06Jun12: Updated AVG (Thanks R-C!)  and other broken links, Added many additional products as well as Singular Labs lists and added AppRemover.
  9. Edit 08Aug13: Updated broken links.



Remember - "A day without laughter is a day wasted."
May the wind sing to you and the sun rise in your heart...

Saturday, June 14, 2008

AVG Scanner Blasts Internet With Fake Traffic

AVG is certainly getting a fair amount of coverage these days, but not in a manner that company management likely appreciates.

  • The first topic that received a lot of attention was the inclusion of the search bar pre-checked and disguised as a "Security Toolbar".
  • Yesterday I reported that AVG included a false/positive of "sbautoupdate.exe", a legitimate component of SpywareBlaster 4.1. (Side bar: Update the SpywareBlaster 4.1 update provides compatibility with Firefox 3.0.).
What is the latest AVG news?

As originally reported by OSBlues, AVG Destroys Web Analytics. The problem is caused by users who have the AVG Linkscanner installed. Linkscanner automatically scans links to ensure they are free of malware before they are clicked and regardless of whether you plan on clicking those links. This process is resulting in popular websites being slowed down by the extra traffic as well has getting double of their normal bandwidth usage. This extra bandwidth usage can end up being costly to small websites.

See LinkScanner for instructions on how to install AVG without the LinkScanner.


References:




Remember - "A day without laughter is a day wasted."
May the wind sing to you and the sun rise in your heart...

Friday, June 13, 2008

Attention AVG and SpywareBlaster Users

As reported at Wilders Security Forums by Javacool, the developer of Spyware Blaster and the other wonderful Javacool software programs, "sbautoupdate.exe" is a legitimate component of SpywareBlaster 4.1. AVG is detecting "sbautoupdate.exe" as a trojan.
The legitimate sbautoupdate.exe file is digitally signed by "Javacool Software LLC", and has the following checksums:

MD5: 5D0E5821EB35CDA9C320C1BDF1A4B695
SHA1: 62B09B3503C05A3CC853BB8BDFCC8292FD200E53
Although originally reported at C|Net that the detection of "C:\Program Files\SpywareBlaster\sbautoupdate.exe" as a trojan was correct, Javacool recently indicated at Wilders that AVG has informed them that a fix will be pushed out for the false-positive detection in a new virus database update. Be sure to keep checking AVG for new updates.

Visit Javacool Software to learn more about Spyware Blaster and EULAlyzer.

Hat tip: Donna at CoU

Update 14JUN08:

Hi,

AVG has just released the 270.3.0/1502 virus update.

As of this update, the false detection issue with "sbautoupdate.exe" is resolved.


If you continue to see "sbautoupdate.exe" detected as a virus by AVG, please update your AVG anti-virus database.


If AVG has already mistakenly detected and removed sbautoupdate.exe, you can resolve the problem by updating AVG and then:

1.) Reinstalling SpywareBlaster 4.1

OR

2.) Restoring the deleted file from the AVG Vault:

Quote:
AVG 7.5
- Open AVG Virus Vault (Start -> Programs -> AVG 7.5 -> AVG Virus
Vault).
- Locate the file that was incorrectly removed (by default: "C:\Program Files\SpywareBlaster\sbautoupdate.exe")
- Right click on it and choose the "Restore File(s)" option.

AVG 8.0
- Open AVG User Interface.
- Choose the "Virus Vault" option from the "History" menu.
- Select the false positive file (one click) (by default: "C:\Program Files\SpywareBlaster\sbautoupdate.exe")
- Click on the "Restore" button.

Best regards,

-Javacool



Remember - "A day without laughter is a day wasted."
May the wind sing to you and the sun rise in your heart...

Saturday, March 01, 2008

Grisoft/AVG Version 8 Includes Yahoo Search Bar

Grisoft, now AVG, released updated version 8.0 of their security software for licensed subscribers only. The "free for personal use" versions have not been updated yet. Included with the package of the licensed (read "pay for use") software is the Yahoo search bar.

Granted, the Yahoo search bar does not have the same questionable reputation as the Ask toolbar. However, what message is AVG sending when their newly released Version 8 product includes the search bar pre-checked and disguised as a "Security Toolbar"?



To make matters worse, the reports indicate the toolbar is installed even when the option to include the toolbar is UNchecked.


(Click image for larger view)


Discussion in some communities is suggesting that the Yahoo search bar is easy to uninstall. In my opinion, that is already too late. Depending on the package home subscribers purchase, the cost goes from $35 to $55 (USD). That means that AVG receives not only the price of the subscription but also the fee from Yahoo for each installation, all at the cost to the subscriber.

What happened to integrity?


(Hat Tip to Wilders thread by JonPaulOnLine)




Remember - "A day without laughter is a day wasted."
May the wind sing to you and the sun rise in your heart...

Sunday, February 10, 2008

GRISOFT Is Now AVG Technologies

Hat Tip: Stealthzone
In an effort to enhance brand awareness, GRISOFT has changed its name and that of its subsidiaries to AVG Technologies:
The parent company is now AVG Technologies N.V.
The Czech Republic-based company is now AVG Technologies CZ, s.r.o.
The US-based company is now AVG Technologies USA, Inc.
The Cyprus-based company is now AVG Technologies CY, Ltd
The UK-based company, already operating under the AVG name, will now be known as AVG Technologies UK Ltd.
Members of the security community frequently have users employ AVG Anti-Spyware in clean-up efforts. Along with subscription packages, AVG provides Windows Vista compatible anti-virus software free for personal use.




Remember - "A day without laughter is a day wasted."
May the wind sing to you and the sun rise in your heart...