Fix C000021a Fatal System Error
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Vista, 7, 8, 8.1 August 11, 2016 Get the fix to "0xc0000021A: error for Windows XP, Vista, 7,
C000021a Fatal System Error In Windows Xp
8, or 8.1 operating systems. Contents1 About the "0xc000021A" error1.1 Description stop c00002la fatal system error windows 7 the verification knowndll failed and Symptoms1.1.1 Symptom 1: 0xc000021A error screen1.2 Description1.3 Causes of this Error1.3.1 Cause 1: Misconfigured fatal system error c00021a fix software or driver1.3.2 Cause 2: System registry is damaged2 Fixing "0xc000021A" on Windows3 Fix 0xC000021A on Windows XP3.1 Fix #1: Boot into Last Known Good Configuration3.2 Fix
C000021a Windows 10
#2: Uninstall previously installed software or driver3.3 Fix #3: Run System Restore3.4 Fix #4: Other tips4 Fix 0xC000021A on Windows Vista and 74.1 Fix #1: Uninstall previously installed software or driver4.2 Fix #2: Use Startup Repair4.3 Fix #3: Last Known Good Configuration4.4 Fix #4: System Restore4.5 Fix #5: Last Restore Point
Fatal System Error Book
by Command Prompt4.6 Fix #6: Disable services in msconfig5 Fix 0xC000021A on Windows 8 and 8.15.1 Fix #1: Clean Boot5.2 Fix #2: Uninstall software or drivers5.3 Fix #3: Run DISM command5.4 Fix #4: System Restore5.5 Fix #5: Driver Signature Disabled5.6 Fix #6: Reset6 Troubleshooting the 0xC000021A error6.1 Debug in Windows XP7 More Information7.1 Support Links7.2 Applicable Systems About the "0xc000021A" error The following information on this error has been compiled by NeoSmart Technologies, based on the information gathered and reported by our global network of engineers, developers, and technicians or partner organizations. Description and Symptoms The error messages, alerts, warnings, and symptoms below are tied to this error. Symptom 1: 0xc000021A error screen The 0xC000021A error is a Blue Screen of Death or BSoD error (related: Blue Screen of Death guide) that occurs when a Windows user-mode subsystem is compromised. Description Windows user-mode subsystems are: WinLogon or Client Server-Run Time Subsyste
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Windows 10 Error C000021a
Useful Searches Recent Posts More... WindowsBBS Forums > Security > Malware and Virus Removal > This site uses stop c00021a fatal system error the windows subsystem system process terminated unexpectedly cookies. By continuing to use this site, you are agreeing to our use of cookies. Learn More. You are viewing our forum as a guest. For full access please Register. WindowsBBS.com https://neosmart.net/wiki/0xc000021a/ is completely free, paid for by advertisers and donations. Cookies Registration Notice Solved Error during startup: Stop: c000021a (Fatal System Error) Discussion in 'Malware and Virus Removal' started by jharry, 2015/02/07. Page 1 of 4 1 2 3 4 Next > 2015/02/07 jharry Well-Known Member Thread Starter Joined: 2008/12/07 Messages: 106 Likes Received: 1 Trophy Points: 108 Computer Experience: intermediate [Solved] Error https://www.windowsbbs.com/threads/error-during-startup-stop-c000021a-fatal-system-error.108848/ during startup: Stop: c000021a (Fatal System Error) My laptop failed to startup. Following are a list of screens (messages) encountered during startup of Windows 7. Screen 1: Stop: c000021a (Fatal System Error) The initial session process or system process terminated unexpectedly with a status of 0x00000000 (0xc0000001 0x000106c8). The system has been shut down. Screen 2: (after Startup Repair ran for several minutes) Startup Repair cannot repair this computer automatically Sending more information can help Microsoft create solutions. -> Send information about this problem (recommended) -> Don't send view problem details I selected the "send information" option, but probably the information was not sent, because due to the system error, there was no internet connection. Screen 3: (after selecting "view problem details") Problem signatures: Problem Event Name: StartupRepairOffline Problem Signature 01: 6.1.7600.16385 Problem Signature 02: 6.1.7600.16385 Problem Signature 03: unknown Problem Signature 04: -1 Problem Signature 05: Auto Failover Problem Signature 06: 9 Problem Signature 07: NoRootCause OS Version: 6.1.7600.2.0.0.256.1 Locale ID: 1033 Screen 4: Windows cannot repair this computer automatically view diagnostic and repair details. view advanced options for system recovery an
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 a http://www.bleepingcomputer.com/forums/t/495306/stop-c000021a-fatal-system-error/ negative review of SpyHunter. A case like this could easily cost hundreds of thousands of 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 http://www.sevenforums.com/bsod-help-support/279860-c000021a-fatal-system-error.html 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 or click fatal system 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 in. Other benefits fatal system error 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:08:38 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:01:08 AM Posted 21 May 2013 - 08:13 AM Hi What is the last hardware change you made to the system