What is Kernel Mode and User Mode in Windows operating system? We explain and also discuss the difference between them.

The operating system mode. Processors operate either in kernel mode or "user mode." Also called "supervisor mode," the kernel mode enables the OS (kernel) to execute "privileged instructions ...

System calls are the higher-level (user mode) interfaces to the kernel’s subroutines (running in kernel mode). Parameters associated with system calls that need to be passed between the OS and the ...

Thankfully, there is now a free alternative for those only wanting to run Linux: User-Mode Linux (UML). User-Mode Linux (user-mode-linux.sourceforge.net) is not a complete virtual machine. It does not ...

Accordingly, modern operating systems all depend on a broad concept called virtual memory. Virtual memory systems allow both programs and the kernels themselves to operate in a simple, clean ...

To enable a high level of performance and determinism, the latest version of eXtremeDB Kernel Mode in-memory embedded database system deploys in the operating system kernel. This ...