TroubleShooting Win XP BSOD Fatal Error c000021a.

Problem solving and examining the Blue Screens of Death
Within this phase-by-move guide I educate you on the best way to diagnose and analyze the collision dispose of submit which is the immediate consequence of the famous Blue Screen of Death in each and every Windows variation from Windows 2000, Windows XP, Windows Vista and Server 2003 or 2008 to Windows 7, 8 and Windows 10 (as well as Windows Server 2012, 2012 R2 and 2016 operating systems).

Introduction
If you the very least anticipate it your personal computer may well explain to you a so called Blue Screen of Death (BSOD) and restart the personal computer quickly. The BSOD is usually caused by a crucial system fault and Windows can no longer go on jogging when that happen and alternatively collisions. About 80 % of all security shield virus removal free occur due to awful drivers. Computer hardware issues such as corrupt storage units or a damaged hard drive usually also produce a BSOD every so often.

Cease the personal computer from restarting quickly
The typical setting when a crash happens is the fact Windows restarts instantly, therefore you are not able to browse the error message inside the real blue screen before the computer system restarts. You can adapt this setting in Program > Innovative process configurations > New venture and rehabilitation adjustments and uncheck “automatically restart”. But although you may then have the ability to browse the mistake concept about the blue screen it does not always mean that you can understand it and look for the main cause of the issue. That’s where this guide comes in handy.

Install the desired software go begin
We will work together with the Microsoft tool Windows Debugging Instruments that may be downloaded at no cost from Microsoft section of the Windows SDK. Following setting up Windows Debugging Instruments, start off it from the Start food selection, it’s referred to as WinDbg (x86) or WinDbg (x64). To be able to get a result from the debugging of MEMORY.DMP and discover the cause of the trouble you will need the mark files. These can be delivered electronically as one bundle but it is much more convenient to arrange Windows Debugging Resources to download records as essential. To set this up, in WinDbg, go to Available and choose Mark file pathway. Now kind a way to a listing in the challenging drive, as an example:

Summing up
You can together with the earlier mentioned information and facts no less than learn what the cause of the collision is and many occasions the crashes come about because of terrible drivers. Which driver is causing the crash is available out by either the driver title or by making use of your preferred search engine to research the data file title point out in the examination. For example, nv4_disp.sys is related to Nvidia and ati2dvag.sys is related to ATI. When you learn that a distinct driver is causing the crash instantly visit the components vendor’s web site and discover if you find an up-to-date driver available, otherwise send a bug document with the computer hardware merchant or computer system manufacturer.