Fatal System Error C00021a Windows Vista
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Vista, 7, 8, 8.1 August 11, 2016 Get the fix to "0xc0000021A: error for Windows XP, Vista, 7, 8, or 8.1 operating systems. Contents1 About the "0xc000021A" error1.1 Description and Symptoms1.1.1 fatal system error c00021a fix Symptom 1: 0xc000021A error screen1.2 Description1.3 Causes of this Error1.3.1 Cause 1: Misconfigured windows 10 error c000021a software or driver1.3.2 Cause 2: System registry is damaged2 Fixing "0xc000021A" on Windows3 Fix 0xC000021A on Windows XP3.1 Fix #1: fatal system rpg Boot into Last Known Good Configuration3.2 Fix #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 http://answers.microsoft.com/en-us/windows/forum/windows_vista-update/vista-c000021a-fatal-system-error/262e9bd1-aa30-4c52-ab3e-c95db35bca5b #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 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 https://neosmart.net/wiki/0xc000021a/ #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 Subsystem (CSRSS). These 2 sub-systems are mandatory for Windows to operate. If these are compromised, Windows stops running and will show this error. The error message that can appear on your screen is usually this: STOP: c000021a {Fatal System Error} The Windows SubSystem system process terminated unexpectedly with a status of 0xc0000005. The system has been shut down. The 0xC000021A error is also known as: STOP 0xC000021A STATUS_SYSTEM_PROCESS_TERMINATED (Status System Process Terminated) HALT:
Links HelpWithWindows.com RoseCitySoftware.com Recommended Links Menu Log in or Sign up Search Search titles only Posted by Member: Separate names with https://www.windowsbbs.com/threads/error-during-startup-stop-c000021a-fatal-system-error.108848/ a comma. Newer Than: Search this thread only Search this forum only Display results as threads Useful Searches Recent Posts More... WindowsBBS Forums > Security > Malware and Virus http://h30434.www3.hp.com/t5/Notebook-Operating-System-and-Recovery/Blue-screen-error-c000021a-Fatal-system-error/td-p/1985357 Removal > This site uses cookies. By continuing to use this site, you are agreeing to our use of cookies. Learn More. You are viewing our forum as fatal system a guest. For full access please Register. WindowsBBS.com 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: fatal system error 106 Likes Received: 1 Trophy Points: 108 Computer Experience: intermediate [Solved] Error 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.
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