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All tools

netcatchanger

Windows
Open sourceGPL v3

Network profiles, IP presets and firewall control for Windows, from one window or from the tray.
Because Windows network settings are a crime scene.

The problem

Six clicks deep, in four different windows.

On Windows, changing an IP, the network profile or the firewall sends you through four different windows. On a live event, you do it with a room waiting.

How it works

One window. Or no window at all.

Every network adapter on one card, with a Public / Private switch, saved IP presets and a firewall that turns itself back on. Everything is also one right‑click away in the tray.

15 SECOND COUNTDOWN NEW IP APPLIED 10.0.0.5 · STATIC YOU CONFIRM THE MACHINE ANSWERS NO ANSWER YOU LOST THE LINK NEW CONFIG KEPT SAVE IT AS A PRESET IF YOU WANT IT AGAIN PREVIOUS CONFIG RESTORED AUTOMATICALLY, WITHOUT YOU EITHER WAY, THE MACHINE YOU ARE CONFIGURING STAYS REACHABLE

A wrong static IP no longer costs you the machine: if you do not confirm the new address within 15 seconds, the previous one comes back on its own.

Every adapter, its addressing mode, its gateway, and a switch that says which profile it is on.

IP presets

DHCP or static, saved by name, applied in one click.

Firewall off for a while

Ten minutes, one hour, then back on by itself.

Live diagnostics

Gateway, DNS and internet checked on every interface.

Installer or portable

For your own machines and for the ones you may not modify.

The competition

Where it stands.

 netcatchangerNetSetManWindows Settings
Saved IP presets, one click 8 profiles in the free edition One setting per connection
New IP rolled back if not confirmed 15 secondsNot documentedNot documented
Firewall off for a set timeNot documented Back on by hand
Public / Private switchNot documented
PriceFree, open sourceFree for private use, Pro from €49Included in Windows

NetSetMan is the complete tool for switching whole network setups. netcatchanger covers what a live event needs, free for professional use.