You may want to change the password for Mythtv, especially that when Mythtv is first installed it auto generates a generic password to connect the front end to the back-end, connect to the database, and for the Mythweb to connect to the database. Fortunately all of these share the same password. The
Windows Server DHCP Backup And Restore
This tutorial will show how backup and/or restore the settings for a Windows 2008 R2, 2012, or 2012 R2 DHCP server. How to Backup Create folder named “DHCP Backup” somewhere you can access it easily. Open the DHCP administration MMC (you can also access it from the Server Manager