QEMU (Quick Emulator) is a free and open-source emulator that allows you to run virtual machines on your computer. It supports multiple architectures, including x86, ARM, MIPS, and PowerPC. QEMU can be used for a variety of purposes, such as testing software on different operating systems, running legacy applications, or experimenting with new hardware configurations. It also provides support for various virtualization techniques, including full system emulation, hardware virtualization, and containerization. Overall, QEMU is a powerful tool for developers and IT professionals who need to work with virtual machines.
