Win7indicates that the ntoskrnl.exe file is missing. What should I do? What is the ntoskrnl.exe file?

What is ntoskrnl.exe?

Ntoskrnl.exe is an important kernel program file in the Windows operating system. It stores a large amount of binary kernel code for scheduling systems. Ntoskrnl.exe is called by Ntldr when the system enters the kernel call phase after the pre-start and start phases. In Windows XP, ntoskrnl.exe stores the startup logo screen. When the ntoskrnl.exe file is called, the hardware information collected by ntdetect.com is passed to it, and the hal. dll file is also called. Normally, the Task Manager is named "System. Note: ntoskrnl.exe may also be a w32.bolzano virus. If an abnormal ntoskrnl.exe file is found, immediately use anti-virus software to scan and kill it.

Win7indicates that the ntoskrnl.exe file is missing. How can this problem be solved?

1. Go to the C: windowsSystem32 directory and copy the ntoskrnl.exe file on a normal Windows 7 system computer of the same version. Of course, you can download it online.

2. Copy and paste the copied file in WINPE or DOS to the corresponding directory in the problematic Win7 system (we recommend using the USB flash drive PE system, which is similar to copying and pasting in the system)

3. After the replication is complete, the system can be started. After entering the system, scan the system using anti-virus software.