Tips to Fix Blue Screen bad pool header 0x00000019:
Tip 1: Returns to the Good configuration [only in Windows 7, XP or Vista]
Shut down the computer and disconnect any new device you have connected. Also external hard drives or USB sticks. Then turn on the PC.
Press F8 to access the Advanced Boot Options window.
Use the arrow keys to select the last valid / known good configuration and press Enter.
That fixed the error? Yet you should do a couple of things to prevent it from happening again. Once inside Windows update the drivers for your motherboard . Especially those related to the video (VGA) and network.
Download the latest drivers for your devices . Especially for the new devices; you may have.
Tip 2: Restore the system:
Often it is unclear which driver causes the error. Or if due to a problematic program or update. The Bad Pool Header error happens mostly with security software (antivirus, anti-malware, anti-spyware, firewall, etc.). The ideal way is to restore the system to time (restore point) just before when there was a failure.
If the problem is solved, you can reinstall the drivers or software necessary. Make sure they are compatible with your Windows version.
Tip 3: Restore the default BIOS
Misconfigured BIOS can cause all sorts of errors. Also have it regulated to "squeeze" the most of the CPU and the system (what is called overclocking ). Try to return it to its default settings.
Enter the BIOS.
The option to restore its factory setting is in different places, depending on the model. But usually found by selecting Exit in the BIOS Setup and then something like Style Load Setup Defaults or Load Fail-Safe Defaults.
Do not forget to save your changes when exiting the BIOS.
Tip 4: Upgrade Windows:
Windows not up to date is another possible cause of this blue screen bad pool header error. Update it with all the updates that are proposed by Windows Update.
In Windows XP
Get in the menu Start, select All Programs and select Windows Update above right. It opens a web page. Click on the button Custom and select all updates that it propose, either priority or optional.