Windows Vista Forums

Firefox 3.0 "Assertion Failed" when trying to download files
  1. #1



    Member
    Join Date : May 2008
    Posts : 75
    Vista x64 > Vista Home Premium 32bit > Vista x64
    Local Time: 02:03 AM
    usa us utah

    Firefox 3.0 "Assertion Failed" when trying to download files

    Hello!
    Lately whenever I try to download any file from anywhere I get the following "Microsoft Visual C++ Runtime Library" error:

    Assertion Failed!



    Program: C:\Windows\SysWOW64\verclsid.ex
    File: D:\rtm\ds\securityproducts\antim...\dynami...ues.cpp
    Line: 979

    Expression: false

    For information on how your program can cause an assertion failure, see the Visual C++ documentation on asserts

    (Press Retry to debug the application - JIT must be enabled)


    The thought just occurred to me that there might be conflicting mozilla settings, since I'm using a hard drive (d that previously had mozilla on it, but I didn't remove the data.

    I'll try and erase that old stuff, but in the meantime, if anyone has ideas or suggestions, I'd love to hear them.

    Thank you!

      My System SpecsSystem Spec

  2. #2



    Member
    Join Date : May 2008
    Posts : 75
    Vista x64 > Vista Home Premium 32bit > Vista x64
    Local Time: 02:03 AM
    usa us utah

      Thread Starter

    Re: Firefox 3.0 "Assertion Failed" when trying to download files

    I deleted everything (mozilla related) off that hard drive (d and that didn't solve the problem.

      My System SpecsSystem Spec

  3. #3
    johngalt's Avatar

    Antidisestablishmentarian


    Join Date : May 2008
    3rd Rock
    Posts : 3,847
    Windows 7 Ultimate x64
    Local Time: 04:03 AM
    usa us georgia

     

    Re: Firefox 3.0 "Assertion Failed" when trying to download files

    Can you detail what you mean by 1) deleted everything (Mozilla related) off that drive, and 2) using a HD ( D: ) that had Mozilla on it? Mozilla suite (now called SeaMonkey), Mozilla Thunderbird, Mozilla Firefox, Mozilla Sunbird, Mozilla Instantbird, Mozilla XULRunner....

    OK, I know you meant Firefox - but please call it Firefox so as to not cause confusion later on, both for us answering posts as well as future readers.

    Also, try not to go doing things like "deleting" thing off your HD without getting some verification that what you are doing is going to help or not help. The error message shows obviously that the problem is with a file in your SysWOW64 directory, which should not be used by Firefox at all....at least, not in the installation process. So, that would indicate that it might be a good time to perform some virus and malware checks.

      My System SpecsSystem Spec

  4. #4



    Member
    Join Date : May 2008
    Posts : 75
    Vista x64 > Vista Home Premium 32bit > Vista x64
    Local Time: 02:03 AM
    usa us utah

      Thread Starter

    Re: Firefox 3.0 "Assertion Failed" when trying to download files

    Yeah, I apologize for the confusion. I meant "Firefox 3.0." I deleted any associated firefox files off of my 2nd hard drive (d). D was the hard drive from the first computer I built, and so when I built this one in May, I just took the hard drive as it was (so I could eventually take off what I needed and pick up where I left off...if that makes sense).

    Today I've been able to download the files, but then AVG scans it for viruses and if I click "exit" on the Firefox Download box immediately, I can get the file, but then about 30 seconds later the box shows up with the assertion error.

    I know it's not any virus or malware because I just reinstalled Vista last night. I'm thinking it might be the build I'm using. I got it off Microsoft's Technet, and I still am working with someone from India to get Ultimate Dreamscenes to download or even show up as an Ultimate Extra. So far, they're not getting anywhere.

      My System SpecsSystem Spec

  5. #5



    Junior Member
    Join Date : Jul 2008
    Posts : 12
    Vista Ultimate x64
    Local Time: 02:03 AM


     

    Re: Firefox 3.0 "Assertion Failed" when trying to download files

    Sounds like I am having the exact same problems as you!

    Same error as you but in IE instead of Firefox. Also refers to D: instead of C: (D: is my DVD-RW drive).

    No Ultimate Extras visible either...

    Can you please let me know how you get on? I will post up anything I find.

    Many thanks! and good luck!


    Alastair

      My System SpecsSystem Spec

  6. #6
    johngalt's Avatar

    Antidisestablishmentarian


    Join Date : May 2008
    3rd Rock
    Posts : 3,847
    Windows 7 Ultimate x64
    Local Time: 04:03 AM
    usa us georgia

     

    Re: Firefox 3.0 "Assertion Failed" when trying to download files

    So, Alastair, you get
    Assertion Failed!

    Program: C:\Windows\SysWOW64\verclsid.ex
    File: D:\rtm\ds\securityproducts\antim...\dynami...ues.cpp
    Line: 979

    Expression: false

    For information on how your program can cause an assertion failure, see the Visual C++ documentation on asserts

    (Press Retry to debug the application - JIT must be enabled)
    also but in IE?

    Can you post the screen shot?

      My System SpecsSystem Spec

  7. #7



    Junior Member
    Join Date : Jul 2008
    Posts : 12
    Vista Ultimate x64
    Local Time: 02:03 AM


     

    Re: Firefox 3.0 "Assertion Failed" when trying to download files

    Yes the same error, right down to the line 979... I will try to post a screenshot when I have a chance. But I think we can rule out FireFox as the cause.

      My System SpecsSystem Spec

  8. #8
    johngalt's Avatar

    Antidisestablishmentarian


    Join Date : May 2008
    3rd Rock
    Posts : 3,847
    Windows 7 Ultimate x64
    Local Time: 04:03 AM
    usa us georgia

     

    Re: Firefox 3.0 "Assertion Failed" when trying to download files

    Hmmm - so this problem is not with a particular browser, but with a particular Vista build instead? Frustrated, was yours a pre-SP1 or an integrated SP1 disc? How about you Alastair?

      My System SpecsSystem Spec

  9. #9



    Junior Member
    Join Date : Jul 2008
    Posts : 12
    Vista Ultimate x64
    Local Time: 02:03 AM


     

    Re: Firefox 3.0 "Assertion Failed" when trying to download files

    Vista x64 Ultimate with SP1 integrated

      My System SpecsSystem Spec

  10. #10



    Junior Member
    Join Date : Jul 2008
    Posts : 12
    Vista Ultimate x64
    Local Time: 02:03 AM


     

    Re: Firefox 3.0 "Assertion Failed" when trying to download files

    FYI

    I am rebuilding again with the non-SP1 version of Ultimate - in case that makes a difference...

      My System SpecsSystem Spec

Page 1 of 2 12 LastLast
Firefox 3.0 "Assertion Failed" when trying to download files problems?

Similar Threads
Thread Thread Starter Forum Replies Last Post
Firefox download error "not valid 32bit application" jabola Browsers & Mail 0 27 Nov 2009
"ViewEntireForest": "Active Directory operation failed on . Thesupplied credential for Personne PowerShell 1 05 Jan 2009
when i download a game and get "Typical" or "Custom" where do i passnthru2 Gaming 4 25 Nov 2008
Internet Explorer 7 for Windows Vista not prompting me to "Open/Run" or "Save" files Brandon Taylor Vista General 2 01 Apr 2007
Where are settings for "Confirm after download" & "in same window" Roland Vista performance & maintenance 0 22 Dec 2006