HarnessLaunch Won’t Start? The Three Problems People Actually Hit
Three problems cause almost every support request: the installer will not start, the agent cannot read the project, and changes never reach the disk. Each fix takes a minute.
Three problems cause almost every support request: the installer will not start, the agent cannot read the project, and changes never reach the disk. Each fix takes a minute.
An honest comparison: what a launcher changes, what it does not change, and the two cases where you should install DeepSeek Harness by hand instead.
Two different things get called an update: the DeepSeek Harness package, which the app updates for you, and HarnessLaunch itself. Here is how each one works.
Five specific things a launcher removes from running a command-line coding agent on Windows — and the one case where you should just use the terminal.
The agent will not start because port 3080 is already taken. Find out what holds it, in two minutes, with two Windows commands.
Step-by-step: install HarnessLaunch, press one button, and DeepSeek Harness opens in your browser. No terminal, no commands, no waiting.