Fatal System Error C0021a
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or BSOD error or kernel error). The stop error message usually reads: STOP: c000021a {Fatal System Error} The Windows Logon Process system process terminated unexpectedly with a status of fatal system rpg 0xc06d007e (0×00000000 0×00000000). The system has been shut down. What Causes Stop Error c000021a?
Windows 10 Error C000021a
Windows STOP c000021a Fatal System Error occurs when the Windows kernel detects that either Csrss.exe or Winlogon.exe service processes have stop 0×c000021a responding or have failed to load. When this happens, Windows stops the system completely and then generates the fatal system error message. There can be many reasons why you are experiencing this error: Corrupt or http://answers.microsoft.com/en-us/windows/forum/all/blue-screen-error-c000021a-fatal-system-error/549075f8-f695-4047-b747-2b4e118e1ffd missing hardware drivers Faulty hardware (i.e. Memory) Windows service pack has failed to install correctly. Your computer has corrupted system files either due to a faulty shutdown or virus/malware. Windows System Restore failed during the rollback process. Third-party software applications on your computer are causing kernel level conflicts. Known Solutions NOTE: The solutions listed below are assuming that you are receiving the stop error AFTER Windows is running. There are some http://windows-exe-errors.com/stop-c000021a-fatal-system-error/ cases where users are experiencing the stop error during the system boot procedure and thus cannot get to the Windows desktop to perform the task listed below in order. Option 1: Make Sure Your PC Drivers Are Updated (DO THIS FIRST!) Missing or corrupt drivers are responsible for many bluescreen errors. Before taking the steps below, we recommend you perform a free driver scan with DriverFinder and make sure all your drivers are up-to-date. Option 2: Run Chkdsk Command Run chkdsk: Go to a command prompt and type "chkdsk /f". Option 3: Take Out The Battery Unplug your computer and take out the battery. (It looks like a watch battery on your motherboard). Plug your computer back in and restart it. Shutdown your computer and unplug it again. Place your battery back in, plug in your computer, and restart it. Check to see if your are still receiving the stop error message. Option 3: Test or Swap Out Your Memory (RAM) Bad or faulty RAM is known to cause many bluescreen errors and can usually be replaced for cheap. Before swapping it out, run Memtest86+ to test OVERNIGHT to see if it reports any errors. If you are not comfortable opening your PC and replacing your memory, bring
List Welcome Guide More BleepingComputer.com → Microsoft Windows Support → Windows 7 Javascript Disabled Detected You currently have javascript disabled. Several functions may not work. Please re-enable javascript to access full functionality. BLEEPINGCOMPUTER NEEDS YOUR HELP! BleepingComputer is being sued by Enigma Software because of http://www.bleepingcomputer.com/forums/t/495306/stop-c000021a-fatal-system-error/ a negative review of SpyHunter. A case like this could easily cost hundreds of thousands of http://errortools.com/windows/a-quick-guide-to-fixing-the-stop-c00002la-fatal-system-error/ dollars. If we have ever helped you in the past, please consider helping us. To learn more and to read the lawsuit, click here. CONTRIBUTE TO OUR LEGAL DEFENSE All unused funds will be donated to the Electronic Frontier Foundation (EFF). LET OTHERS KNOW Tweet If you accept cookies from this site, you will only be shown this dialog once!You can press escape fatal system or click on the X to close this box. Register a free account to unlock additional features at BleepingComputer.com Welcome to BleepingComputer, a free community where people like yourself come together to discuss and learn how to use their computers. Using the site is easy and fun. 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 fatal system error in. Other benefits of registering an account are subscribing to topics and forums, creating a blog, and having no ads shown anywhere on the site. Click here to Register a free account now! or read our Welcome Guide to learn how to use this site. Stop C000021a (fatal system error) Started by egarrim , May 21 2013 07:55 AM Please log in to reply 7 replies to this topic #1 egarrim egarrim Members 44 posts OFFLINE Local time:05:26 PM Posted 21 May 2013 - 07:55 AM Hi, I hope you can help, I am getting the Stop error above with the following info also. Stop C000021a (fatal system error) the verification of a known DLL has failed, system process failed unexpededley with astatus exception of oxc0000007b (0x000f9700 ox00000000) the system has been shut down. I cannot boot at all, not even safe mode or last known good configuration. my system is Win 7 64bit. If I run startup repair it doesn't fix it, if I try to run SFC /SCANNOW it wont as it says it has a repair pending. Please help, and thanks in advance. Regards Dave Back to top BC AdBot (Login to Remove) BleepingComputer.com Register to remove ads #2 Anshad Edavana Anshad Edavana BC Advisor 2,805 posts OFFLINE Gender:Male Location:India Local time:09:56 PM Posted 21 May 2013 - 08:13 AM Hi What is the last hardware
Support Hotline: 1-844-377-4107 Stop C00002lA Fatal System Error Repair Stop C00002lA Fatal System Error- What is it? This is a blue screen of death error that may occur when you start your Windows NT 4.0 based computer. This error causes the screen to turn blue and the system also shuts down. The stop C000021A error message is displayed in the following format: Stop c000021a {Fatal System Error} The session manager initialization system process terminated unexpectedly with a status of 0xc0000017 (0x00000000, 0x0000000) The system has been shut down. Solution Download Available to Completely Repair the Stop C00002lA Fatal System Error Recommended: Download the Automatic Repair Utility to correct this and other PC performance issues. Download Certified safe, virus free download. Error Tools Editor's Choice. Error Causes The stop C000021A error occurs when either Crsrss.exe or Winlogon.exe fails. When the Windows NT kernel identifies that either of these processes have failed, it stops and the error code stop C000021A appears on the computer screen. Here are some of the underlying causes for the stop C0000021A error: Incompatible third party program Hard disk issues Service pack installation has failed Mismatched system files have been installed Bad and invalid registry keys Further Information and Manual Repair To resolve the stop C000021A Fatal System Error on your PC try the following solutions: Remove Incompatible Third Party Programs If the error occurred after you recently installed a new program, then it is advisable to remove that program. The error occurs due to the incompatibility of the program. To remove the program go to the start menu and click on the control panel. Now click on Add/Remove Program tab and double click on the program name that you recently installed and remove it from the list. Once removed, not reboot your PC. Reinstall a compatible program and run it. It is most likely to resolve the issue. However, if the stop C000021A error still occurs, then it means the problem is critical. It is related to the regi