NetSetMan: Free IP Address/Network Settings Switching Tool

NetSetMan, the full name being Network Setting Manager. Compared with other IP switching tools, NetSetMan can not only switch IP addresses and DNS, but also switch options such as "computer name", "DNS domain", "workgroup", "printer", and "script", etc. It can be said to be very comprehensive. Moreover, it is also very convenient and fast to use. The most important thing is that it is a free software!