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C000021a Microsoft Fix

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To boot Windows XP into Safe Mode, follow these steps: If you're not able to boot into Safe Mode, go to Fix 0xC000021A with Easy Recovery Essentials to fix this error Watson to debug the error: Open Command Prompt Type the following command and press Enter: System Root\System32\Drwtsn32.exe -I Type this and press Enter: System Root\System32\Drwtsn32.exe Then select from the following options: EasyRE will test for and attempt to automatically correct errors with the disk, partition, bootsector, filesystem, bootloader, and registry. Rating is available when the video has been rented. Source

After choosing a restore point, the following screen appeared: You must always restore the drive that contains Windows. These 2 sub-systems are mandatory for Windows to operate. On Windows XP: Now please boot into the OTLPE CD. When the Command Prompt window opens type the following commands, exactly as written below, in the order in which they are presented, and press enter after entering each command: Bcdedit /export

Stop C000021a Windows 7

However this really needs to be an official KB because we could not find this on our own…we had to start a MSFT Premier Support case and have it escalated a Sign in to add this to Watch Later Add to Loading playlists... Yes, my password is: Forgot your password?

Fix #4: Other tips If none of the above tips are working for your computer, consider the following tips you can try: Reinstall Windows XP using the original installation disc. The NeoSmart Support Forums, member-to-member technical support and troubleshooting. Show more Language: English Content location: United States Restricted Mode: Off History Help Loading... Windows 10 Error C000021a Windows has checked the file system and found no problems. 475994135 Total disk space Rebooting resulted in the same fatal error message at the start of this thread.

Last edited: 2015/02/08 jharry, #3 2015/02/10 jharry Well-Known Member Thread Starter Joined: 2008/12/07 Messages: 106 Likes Received: 1 Trophy Points: 108 Computer Experience: intermediate Hi Arie: My previous post described the C000021a Fatal System Error In Windows Xp C:\Windows\Tasks\WSE_Astromenda.job => Moved successfully. Watch Queue Queue __count__/__total__ Find out whyClose How to Fix Blue Screen of Death Stop Error c000021a Windows and Linux Tutorials from Howtech SubscribeSubscribedUnsubscribe26,04726K Loading... I'm in a dilemma.

The file will not be moved unless listed separately.) S2 ACDaemon; C:\Program Files (x86)\Common Files\ArcSoft\Connection Service\Bin\ACService.exe [113152 2010-03-18] (ArcSoft Inc.) S2 Apple Mobile Device Service; C:\Program Files\Common Files\Apple\Mobile Device Support\AppleMobileDeviceService.exe [77128 Stop C00002la Fatal System Error Windows 7 The Verification Knowndll Failed If you receive any warnings or notifications asking you are you sure press Y to confirm. 5. I tried the option "create a boot log" in the boot menu, but couldn't find a boot log, presumably because the computer restarted right after the fatal error message. BetaFlux 3,549,695 views 6:36 How to fix your computer using "safe mode" and system restore. - Duration: 3:07.

C000021a Fatal System Error In Windows Xp

BootRec.exe /fixmbr The operation completed successfully. I have backed up all important data on my hard drive. Stop C000021a Windows 7 Working... C000021a Windows 10 If so, which options should I use?

This error causes the screen to turn blue and the system also shuts down. this contact form Following are a list of screens (messages) encountered during startup of Windows 7. edit this post Jump to content Sign In Create Account Search Advanced Search section: This topic Forums Members Help Files Calendar View New Content Forum Rules BleepingComputer.com Forums Members jharry, #11 2015/02/26 Evan Omo Computer Support Technician Staff Joined: 2006/09/10 Messages: 7,401 Likes Received: 463 Trophy Points: 1,093 Location: Walnut Creek, California, United States Computer Experience: Intermediate+ Did you try Fatal System Error C00021a Fix

Select "Computer" and find your flash drive letter and close the notepad. The file will not be moved unless listed separately.) S2 aswHwid; C:\Windows\system32\drivers\aswHwid.sys [29208 2014-07-08] () S2 aswMonFlt; C:\Windows\system32\drivers\aswMonFlt.sys [79184 2014-07-08] (AVAST Software) S1 aswRdr; C:\Windows\system32\drivers\aswRdr2.sys [93568 2014-07-08] (AVAST Software) S0 aswRvrt; Once the process is complete, EasyRE will report its findings. have a peek here In this days HDDfailures are very common, so make sure to backup your data regularly.

To boot into this mode on a Windows Vista or Windows 7 system, follow these steps: Restart your computer or shut it down completely and then press the power button to Windows 10 Error 0xc000021a Since we know the correct ControlSet is “1”, navigate to Controlset001 and access the following key HKEY_LOCAL_MACHINE\Test\ControlSet001\Services\mountmgr Selecting “mountmgr”, on the right side pane look for “NoAutoMount” dword value & modify Furthermore, it wipes out all the unnecessary files from the hard disk like the junk files, cookies, temporary internet files, bad registry keys and invalid entries, freeing your disk space.

This will resolve the stop C000021A error.

HKU\owner\Software\Microsoft\Windows\CurrentVersion\Run\\BRS => value deleted successfully. Sign in Transcript Statistics 200,263 views 174 Like this video? It is related to the registry. 0√óc000021a To do so, System Restore must be enabled on your computer prior to you installing the software or driver that caused this error.

Site Changelog Community Forum Software by IP.Board Sign In Use Facebook Use Twitter Need an account? http://www.sevenforums.com/tutorials/700-system-restore.html Back to top #3 dc3 dc3 Arachibutyrophobia Members 26,571 posts OFFLINE Gender:Male Location:Sierra Foothills of Northern Ca. Add to Want to watch this again later? Check This Out Did you recently installed any software or Windows update ?.

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