The "KERNEL_DATA_INPAGE_ERROR" is a Blue Screen of Death (BSOD) error on Windows systems. This error typically indicates that there has been a serious issue with reading or writing data from the system's pagefile. The pagefile is a space on the hard drive that Windows uses as virtual memory when physical RAM is running low. Here are some common causes and steps to troubleshoot the KERNEL_DATA_INPAGE_ERROR: Disk Issues: Check for disk errors by running the built-in Windows utility, CHKDSK. Open a Command Prompt with administrative privileges and type chkdsk /f /r and press Enter. This will check and fix disk errors on the next restart. Faulty RAM: Run a memory diagnostic test to check for issues with your RAM. Windows has a built-in Memory Diagnostic tool that you can access by typing "Windows Memory Diagnostic" in the Start menu and following the on-screen instructions. Faulty Hard Drive: Use a disk utility to check the health of your hard drive. Tools like