A PXE boot server allows computers to boot and install operating systems over a network. It simplifies installation, reduces errors, and ensures consistency, especially in large organizations. A PXE boot server requires a DHCP server to assign IP addresses and a TFTP server to transfer files. The client computers are configured to boot from the network. Testing verifies the network connectivity, DHCP/TFTP configurations, and that clients can successfully boot and install operating systems over the network. PXE boot servers are commonly used in large enterprises, data centers, and academic institutions to efficiently deploy standardized software and OS installations across many computers.