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Fatal Error C000021a 0xc0000005


If you believe this post is offensive or violates the CNET Forums' Usage policies, you can report it below (this will not automatically remove the post). After a minute or two the screen at the bottom said "starting windows". Change for a new one, and test to see if this will fix your issue.Please post back if you have any more problems or questions.If this info is useful, please give Privacy Policy | Cookies | Ad Choice | Terms of Use | Mobile User Agreement A ZDNet site | Visit other CBS Interactive sites: Select SiteCBS CaresCBS FilmsCBS RadioCBS.comCBS InteractiveCBSNews.comCBSSports.comChowhoundClickerCNETCollege NetworkGameSpotLast.fmMaxPrepsMetacritic.comMoneywatchmySimonRadio.comSearch.comShopper.comShowtimeTech have a peek here

In Windows XP SP2, DEP is enforced by both hardware and software.

Some software/application behaviours are incompatible with DEP - data execution prevention. they've found and removed some registry errors and other things like adware but even after those are fixed, when i try to restart i still get the bsod. I can't make/confirm the change in the UI as I can't login. When you logon, heap corruption occurs because one character more than the 200-byte allocation is written.

Stop C000021a Fatal System Error

Please try the request again. Doing a clean install is probably the most effective method to get a fresh, flawless installation of Windows 7. Came back to a mess, machine dragging slow, could launch taskmgr but the crawl made it unusable.

Site Changelog Community Forum Software by IP.Board Sign In Use Facebook Use Twitter Need an account? still the probs is same..As 3 machines effected with the same probs, I suspect its due to some malware which changed the registry/login values 0Votes Share Flag Collapse - Ok, this Please help--i really need this computer for my homework and other things and we don't have the money to take it to best buy or another place. Computer Monitor showing Not...

I'm typing this from a school computer in case you were wondering. 0xc000021a You may encounter this error when FQDN (the fully qualified domain name) of your computer is exactly 200 bytes long. It's a Dell computer. http://answers.microsoft.com/en-us/windows/forum/windows_xp-update/stop-c000021a-fatal-system-error-the-windows-logon/e9718ade-8880-4556-807b-56e4cddef5db The system has been shut down.

c000021a 0xc0000005 During Logon Some users recommend the following technique that helped them fix the problem. * Restart in Safe Mode * Press return key when asked for passwords. * Go Let the program scan your computer and repair the errors. BleepingComputer is being sued by Enigma Software because of a negative review of SpyHunter. i started in safe mode and did a system restore to a few days ago..


Create Account How it Works Javascript Disabled Detected You currently have javascript disabled. http://en.community.dell.com/support-forums/desktop/f/3514/t/19383094 What The Heck? » Site Navigation » Forum> User CP> FAQ> Support.Me> Steam Error 118>> Trusteer Endpoint Protection All times are GMT -7. Stop C000021a Fatal System Error or read our Welcome Guide to learn how to use this site. when i rebooted, the same bsod showed up when i tried to go on safe mode, safe mode w/networking and any other mode.

I usually start with Hitman32, and follow up with Malwarebytes, and SuperAnti$pyware. navigate here by Mehul Bhai ยท 7 years ago In reply to how to fix this kind of e ... See article How to install and use the Recovery Console in Windows XP for more information.

Type in the password for your installation of Windows XP, and press Enter.

When you see the You need to login to use Explorer, My Computer, Properties, etc...

Track this discussion and email me when there are updates If you're asking for technical help, please be sure to include all your system info, including operating system, model number, and A case like this could easily cost hundreds of thousands of dollars. Upgrading a processor HP 5800 Dell laptop powers on but does no... Check This Out by R.

hi i am running windows xp home and when im starting my pc this error comes up in a blue Thread Tools Search this Thread 10-21-2007, 11:34 AM #1 I know I can use said BartPE flash drive and copy off data & reformat. Bdw this msg appears after bios after windows starts loading (after that loading bar)...

and i'm having a difficult time searching for things in things like google because it'll redirect me to some random site every time.

As a guest, you can browse and view the various discussions in the forums, but can not create a new topic or reply to an existing one unless you are logged My top Antymalware programs are... Like i said earlier--only safe mode and safe mode w/networking actually works. Thanks