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Unknown Hard Error C000021a

I have since ran CHKDSK using the recovery console and this time the computer rebooted correctly. But, again, it solved my problem and no more BSOD's to talk about. 11-30-2007, 07:50 AM #16 JMSteele Registered Member Join Date: Nov 2007 Posts: 5 OS: Vista One thing that I've noticed is that, even though I've tried this with the swap file on the same partition as the OS and enabled the full memory dumb, the system A memory dump file is NOT generated and also nothing is shown on the event logs. this contact form

Microsoft Customer Support Microsoft Community Forums ERROR The requested URL could not be retrieved The following error was encountered while trying to retrieve the URL: http://0.0.0.4/ Connection to 0.0.0.4 failed. Maybe can I claim a warranty? You asked if I have SMART enabled. They are similar to the blue screen errors that were present on Windows 9x, however there is no option to try and resume the session in a Windows NT Stop Error http://discussions.virtualdr.com/showthread.php?228754-RESOLVED-BSoD-C000021a-Unknown-Hard-Error

the CPU is cooled quite fine. Sign in to make your opinion count. Any method I can try to make sure is it the problem of the mainboard?

  • TEk Reply With Quote February 28th, 2008,08:08 AM #3 dunedin View Profile View Forum Posts Visit Homepage Virtual PC Specialist!!!
  • Initially I suspected it was a hardware issue.
  • Conduct a search and install any update or patches.
  • I've run it through every stress test I could find and generally put this system through the ringer 24/7.
  • The Stop C000021a Unknown Hard Error error can be caused by damaged Windows system files.
  • I move my files across when I upgrade discs.
  • Join the community of 500,000 technology professionals and ask your questions.
  • You will be prompted to select immediate restart or next restart to execute the memory test.
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I did suspect RAM and did quite a few tests like shifting bits test and checker-board patters tests for a while without a single hitch. The user-mode subsystem refers to the Client Server Run-Time Subsystem (CSRSS) or WinLogon. To start viewing messages, select the forum that you want to visit from the selection below. Reply With Quote February 28th, 2008,01:14 PM #7 Train View Profile View Forum Posts Site Moderator Join Date Apr 2000 Location Sheboygan, WI Posts 52,536 Corrupt programs on the cd will

Forum Today's Posts FAQ Calendar Forum Actions Mark Forums Read Quick Links View Forum Leaders What's New? The back up of the data is the responsible of the user, however there is a description of how t… Windows XP Citrix Secure Gateway with Citrix XenDesktop 5 Article by: Just one more question: do you think I should move (I don't even know if I actually can do such thing...) my question to the hardware support section? 10-10-2007, 10:27 Takes a few minutes to scan and it will tell you if it has detected and/of fixed any line of code in the registry.

The most common message of the BSOD is the "c000021a {Fatal System Error} Windows subsystem terminated unexpectedly". Below are instructions to detect bad memory. The sound card worked, but I've noticed some stuttering since then. Please try again later.

Windows and Linux Tutorials from Howtech 16,930 views 1:22 Windows XP Failure - Duration: 5:51. Homepage The only error listed is the "the last shutdown was not expected" event. If not, break out CD's or map a drive to another machine or use an external hard drive. Results 1 to 2 of 2 Thread: What does this mean? - "STOP: c000021a Unknown Hard Error" Tweet Thread Tools Show Printable Version Email this Page… Subscribe to this Thread… Display

I've run the system file checker and that shows my Windows XP Pro system as clean and correct. http://crimsonskysoftware.com/unknown-hard/unknown-hard-error-218.html Insufficient RAM. Transcript The interactive transcript could not be loaded. Abraham Levit 1,878,874 views 7:46 How-To Repair Blue Screen and Safe Mode - Duration: 6:36.

Manufacturers and developers of software apps and hardware drivers use different codes to indicate various types of errors. Computer Clan 208,604 views 2:33 Corrigir erro \windows\system32\config\system no Arranque - Duration: 5:29. I can access the recovery console and have tried a bootcfg /rebuild with no luck. navigate here take care « explore.exe crash | BSOD and Interactive Service nag » Thread Tools Show Printable Version Download Thread Search this Thread Advanced Search Posting Rules You may not post

You have successfully resolved the blue screen of death stop error c000021a. I move my files across >> when I upgrade discs. >> >> Here is one for the books. Last edited by LimCY; February 28th, 2008 at 11:28 AM.

Thanks for responding with your solution.

Loading... antivirus on it, you can boot from that CD and run the Avast! One has the OS, the other has the game installed, and the latter has the swap file. Both manual and automated techniques are described that are designed for novice and advanced users, respectively.

Thx for your time in advance, milllerman SYSTEM .01 +1.2ghzTbird +768 Micron PC2100 +MSI K7T 266 Pro Mobo +60gig 7200RPM Maxtor +120gig 7200RPM Maxtor +12x10x32A Plexwriter +Philips Acoustic Edge +32meg Geforce I don't use Outlook or >> Outlook express for e-mail. STOP: c000021a Unknown hard error Unknown hard error I know this is not a hardware error as it happens after a scheduled CHHDSK is performed. his comment is here The time now is 09:40 PM. -- Mobile_Default -- TSF - v2.0 -- TSF - v1.0 Contact Us - Tech Support Forum - Site Map - Community Rules - Terms of

I've run the system file checker and that shows my >> Windows XP Pro system as clean and correct. When it was restarting, it got to the login screen and then suddenly went to a blue screen saying "STOP: c000021a Unknown Hard Error". If I'd replaced the PSU long ago it would have saved me months of frustration. Any idea?

All rights reserved. Please try the request again. The following files are checked for integrity when Microsoft Windows XP starts: • All driver files (except those that are loaded by the system loader to start. Sign in to make your opinion count.

Probably got a bad download to start with. This problem may occur if the file that is described in the error message is corrupted. I've got another pc I could connect the hard drive to. Specialized programs are also available to diagnose system memory issues.

PRB: STOP: c000021a Unknown hard error Responses to "PRB: STOP: c000021a Unknown hard error" Bloke at the pennine puddle Bloke at the pennine puddle Guest Posts: n/a Re: STOP: c000021a Rgds Chiarne 0 LVL 67 Overall: Level 67 Windows XP 28 Message Active 2 days ago Expert Comment by:sirbounty2005-06-26 What SP are you running now? Android How to Monitor Bandwidth using SNMP or WMI using PRTG Network Monitor Video by: Kimberley This video gives you a great overview about bandwidth monitoring with SNMP and WMI with Keyboard not working properly both firefox and internet explorer...

If so, I was supposed to disconnect it and plug the HD to a different one. The third-party products that this article discusses are manufactured by companies that are independent of Microsoft. Advanced Search Forum Windows Operating Systems Windows XP [RESOLVED] BSoD : C000021a - Unknown Hard Error If this is your first visit, be sure to check out the FAQ by clicking Any idea?

It's somewhere to stary.