Please re-install a copy of the above file.įor more information on how computers start up and how the Windows XP boot process works, please refer to the respective pages in our extensive wiki and knowledgebase. Windows could not start because the following file is missing or corrupt: However, if ntoskrnl.exe is missing or corrupt, then the following error appears and the boot process is halted. Right after NTLDR and NTDETECT boot files are done with the basic loading subroutines and hardware detection, the control over the boot process is passed to ntoskrnl.exe so that the operating system could start loading. The ntoskrnl.exe (short for Windows NT operating system kernel) is responsible for various system services such as hardware virtualization, process and memory management. Symptom 1: ntoskrnl.exe is missing or corrupt error screen on startup The error messages, alerts, warnings, and symptoms below are tied to this error. The following information on this error has been compiled by NeoSmart Technologies, based on the information gathered and reported by our global network of engineers, developers, and technicians or partner organizations. 2.5 Fix #5: Restore the ntoskrnl.exe fileĪbout “ntoskrnl.exe is missing or corrupt”.2.4 Fix #4: Disconnect PS/2 or serial keyboard.2.3 Fix #3: Boot into Last Known Good Configuration.2.2 Fix #2: Replace or recreate a corrupted/incorrect boot.ini.2.1 Fix #1: Use Easy Recovery Essentials.2 Fix NTOSKRNL.exe is missing or corrupt in Windows.

1.2.5 Cause 5: Missing drivers for hard disk controller.1.2.4 Cause 4: PS/2 keyboard incorrect behaviour.

1.2.3 Cause 3: Corrupted or deleted ntoskrnl.exe.

1.2.1 Cause 1: Invalid boot.ini configuration.

1.1.1 Symptom 1: ntoskrnl.exe is missing or corrupt error screen on startup.

1 About “ntoskrnl.exe is missing or corrupt”.

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