Specific to Windows, the LMHOSTS file is a plain text file (without a file extension) that tells your computer where to find another computer on a network.The file resides in the Windows directory, and it lists the computer names and IP addressesof machines you access on a regular basis.
Mar 31, 2020 Svrops.com - Hosts and LMHosts Microsoft TCP/IP can be configured to search the local host table file, HOSTS, for mappings of remote host names to IP addresses. The HOSTS file format is the same as the format for host tables in the version 4.3 Berkeley Software Distribution (BSD) UNIX /etc/hosts file. For example, the entry for a computer with an address of 192.102.73.6 and hosts (file) - Wikipedia
Under the Advanced TCP/IP Settings on the WINS tab there is a check box for Enable LMHOSTS Lookup. The problem I am having is that on some of my users laptops this box is unchecking itself for no apparent reason. This only started when I started upgrading users to SP2 (they are all XP Pro) or on the new laptops that have SP2 already loaded.
How to Setup Local DNS Using /etc/hosts File in Linux Jul 25, 2017 Security risks: Netbios, port exposure & remote access
You cannot modify the Hosts file or the Lmhosts file in
LMHOSTS file (LAN Manager HOSTS file) A text file in a Windows network that provides name resolution of NetBIOS hostnames to IP addresses.The LMHOSTS files were the Windows counterpart to the HOSTS files in Unix, but have long since given way to the WINS naming system.