Windows XP shutdown problems can actually be attributed to many reasons. These problems are often categorised into legacy hardware and software compatibility issues. According to an online poll, it was stated that one of the biggest and leading causes of the Windows XP shutdown error is due to driver conflicts and hardware problems. Before purchasing any hardware, be sure that you've done enough research on the compatibility of the hardware you intend to purchase and your own existing system. Many forums online and discussion boards are rife with explanations and experiences of other people who have encountered the same issues themselves.

Such basic considerations are crucial in order for you to not end up wasting your hard-earned money on new hardware that might not be necessary or even incompatible with your system. Imagine spending hundreds or even thousands of dollars for a piece of equipment that will end up being little more than just a paperweight for your desk!

Be it hard disks, graphics cards, Ethernet cards, DVD Burners etc, the list of possible incompatible hardware can be quite extensive. You will also need to check whether APM is enabled on your system, as it can be a major factor to many of your shutdown problems. Check your motherboards bios as well, as many tech sites online report that outdated flash bios software can be the main cause of many OS problems, which include the dreaded shut down problem.

Check with your motherboard manufacturer online and get the latest drivers and bios. Different motherboards have different methods of installing the new bios so read the attached instructions carefully.

One common occurrence that I am sure many have encountered before has to be the inability to save your work, where any attempts to do so will cause shutdown errors. This can be especially annoying when you have just completed, say a thousand page thesis. Microsoft has addressed this issue on their website by providing users a patch fix that is available online. This is a major bug you should know about, although most Windows users would have had their system updated through their automatic updates system.

A lot of USB devices also have been known to cause the shutdown errors and this is down to the power management feature on Windows. Many manufacturers have already addressed the issue by coming up with new drivers and even detailed instructions on their website on how to troubleshoot such issues.

You should also check to see if any of the existing major USB devices that are currently connected to your system are causing any hardware conflicts with Windows. You can do this by bringing up the Device Manager to see if there are any indicative marks (question marks, exclamation marks) next to the conflicting devices.

These are some of the major problems with Windows shutdown errors and the other main reason would be the registry. A corrupted registry is one of the main causes and this problem is easily solved by getting and running a registry cleaner. With this, you can troubleshoot Windows XP shutdown problems the easy way.