What Is Bad Pool Caller?

Bad pool caller is a common blue screen of death (BSOD) error that occurs in Windows operating systems. This error message is typically accompanied by a message that states “Bad Pool Caller” followed by a set of alphanumeric codes. The error message indicates that the operating system has detected a problem with a pool header, which refers to the memory allocation used by the Windows kernel. When something goes wrong with the pool header, the system is unable to allocate the necessary resources and crashes, causing the Bad Pool Caller error.

One of the most common reasons for this error is a corrupted or damaged device driver causing a conflict with the system. Faulty hardware or software installations may also cause Bad Pool Caller errors. Overclocking, outdated drivers, and malware infections are also known to trigger this error. When the Bad Pool Caller error occurs, it can be quite frustrating, as it can cause data loss and system instability. This error should be addressed as soon as possible to avoid further issues such as system crashes, unexpected reboots, and data loss.

What is Bad Pool Caller?

Bad pool caller refers to a Blue Screen of Death (BSOD) error message that appears on a Windows computer. It is a critical system error that indicates a problem with the memory allocation and management of the operating system.

Some of the common causes of the bad pool caller error include:

– Corrupted or outdated device drivers
– Malware or virus infections
– Faulty hardware or peripherals
– Registry errors
– Overclocking of system components
– Issues with Windows updates

The bad pool caller BSOD error can cause significant and frequently recurring system crashes, leading to data loss and system instability. It is important to take immediate action to troubleshoot and fix the problem to prevent further system damage.

Some of the recommended solutions to resolve the bad pool caller error include:

– Updating or reinstalling device drivers
– Running malware scans and deleting any detected threats
– Checking for hardware malfunctions and replacing faulty components
– Running Windows system file checker tool (sfc/scannow) to scan and repair system files
– Restoring the computer to a previous stable state using system restore
– Updating the operating system and installed applications

Overall, the bad pool caller error is a serious issue that needs to be addressed immediately to prevent further damage to the computer system and data loss.


1. What is a Bad Pool Caller error?
A Bad Pool Caller error is a Windows Blue Screen of Death (BSOD) error that occurs when software attempts to access a specific pool of memory that is already corrupted or contains invalid entries.

2. What causes the Bad Pool Caller error?
The Bad Pool Caller error can be caused by a variety of factors, including corrupted or outdated drivers, outdated or incompatible software, virus or malware infections, and hardware problems.

3. How can I fix the Bad Pool Caller error?
To fix the Bad Pool Caller error, you can try updating your drivers, running a virus scan, reinstalling or updating any problematic software, or performing a system restore. If none of these methods work, you may need to seek professional help.

4. Can the Bad Pool Caller error damage my computer?
In most cases, the Bad Pool Caller error is not harmful to your computer and can be resolved without causing any damage. However, if left unchecked, it can potentially cause damage to your operating system or software.

5. How can I prevent the Bad Pool Caller error?
To prevent the Bad Pool Caller error, it is important to keep your drivers and software up to date, regularly perform virus scans and system maintenance, and avoid installing software or drivers from untrusted sources. Additionally, make sure that your hardware components are properly installed and functioning correctly.


In summary, Bad Pool Caller is a critical error message that can appear on your screen when your Windows operating system encounters errors. It can be caused by various reasons, including corrupt drivers, outdated software, malware, and hardware issues. Understanding the possible causes and taking the necessary steps to fix the problem will help prevent data loss and system crashes. If you continue to experience Bad Pool Caller errors, seek assistance from a qualified technician to help resolve the issue.

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