You may receive fatal error C000021a when system shut down, corrupt boot file, blue screen, computer crash, windows 7 installation..., this page contains some useful information to repair your windows c000021a stop error, if you fixed this error from this help article, you can email us (windowsxpregistrycleaner@gmail.com ) give your feedback, and we hope you can share this page to your friends if they need like you, thanks.

 

Fatal system error c00021a

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• After you install Roxio GoBack (included with Norton System Works), and attempt to start your computer, you may get a error below:
  
  "Windows stop C000021a (fatal system error).
  The session manager initialization system process terminated unexpectedly with a status of 0xc000003a (0x00000000, 0x00000000) "
   

• How fix?
  
  Disable GoBack, and then uninstall GoBack.
  
  Note: You cannot uninstall GoBack in Safe mode.
  
  1. Restart your computer.
  
  2. During the startup process, press SPACE to access GoBack's menu options.
  
  3. When prompted, enter the option for Disable GoBack, and then allow the computer to complete the startup process.
  
  4. Click Start, and then click Control Panel.
  
  5. In Control Panel, double-click Add or Remove Programs.
  
  6. In the list of installed programs, click GoBack, and then click Remove.
  
  7. Follow the on-screen instructions to complete the uninstall process.

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corrupted error

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Microsoft help links for windows c000021a errors

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• How to troubleshoot a "STOP 0xC000021A" error
   
• STOP 0xC000021A in Winlogon Caused by PCAnywhere
   
• Error message when you restart a computer that is running Windows XP Professional: "Stop 0xC000021A"
   
• STOP 0xC000021A in CSRSS After Attempting to Free an Already Freed Screen Buffer
   
• Stop C000021a after Applying Windows NT 4.0 Service Pack
   
• STOP: c000021a {Fatal System Error} The Windows Logon Process System process terminated unexpectedly with a status of 0x00000080 (0x00000000 0x00000000).
   
• "Stop 0x21a" Error Message Occurs If You Download a RIPrep Image
   
• Error Message: Stop c000021a {Fatal System Error} The Session Manager Initialization System Process
   

• Blue screen (0xc000021a fatal error) on boot after Windows Update - Win7 Pro 64-bit
  
   

• If you still haven't fixed the windows xp C000021a problem:
  
  1. Please try the tool windows registry optimizer, it safely cleans PC errors & invalid entries cause slow speed, blue screen, deadlock errors and crashing, and repair registry problems to speedup your computer performances. It is easy to use. And you can scan your PC errors for free first!
  
  2. Some pc error is related to driver problems, Driver Update software is designed to quickly locate the most current drivers specific to your computer system, you can run a free scan for your pc driver update first.
   

That is we get the informations to fix your computer c000021a fatal error, hope it is useful for you, if you still haven't resolved this issue, please contact microsoft for further helps.

 

 

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