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WezTerm

ApplicationWez Furlong

Also called wez term, wezterm-gui

Wez FurlongSystem

GPU-accelerated terminal emulator. The process is wezterm-gui.exe. It is not Windows Terminal.

What you need to know

WezTerm is a GPU terminal. It is not Windows Terminal.

wezterm-gui.exe is Wez Furlong's emulator. Windows Terminal is Microsoft. MobaXterm is the SSH-plus-X bundle.

What is it?
GPU terminal emulator
Still current?
Yes, see Current status
Official download?
Use the vendor link in this article
Feex says
If wezterm-gui.exe is the window, I edit wezterm.lua, not settings.json. That JSON file is Windows Terminal.

What is WezTerm?

wezterm-gui.exe draws the terminal with the GPU. The shell inside is still pwsh, cmd, or wsl. WindowsTerminal.exe is a different emulator.

If you have never used it

If you want a fast GPU terminal with Lua config, WezTerm is Wez Furlong's emulator. Install it from wezfurlong.org/wezterm. Windows Terminal is Microsoft's inbox-adjacent tab host. MobaXterm is SSH plus X11, not this GPU emulator.

What is it used for?

GPU-drawn terminal tabs

wezterm-gui.exe. Windows Terminal uses a different renderer and settings UI.

Lua configuration

wezterm.lua. settings.json is the Windows Terminal file. They do not share config.

Multiplexer and SSH extras Wez documents

Optional. MobaXterm still owns the bundled X server story.

Who is it for?

  • People who want a GPU terminal
  • Users with a wezterm.lua they were handed
  • Anyone comparing this with Windows Terminal

Current status

WezTerm (2019) is a current gpu terminal emulator from Wez Furlong. The vendor still points Windows users at https://wezfurlong.org/wezterm/.

How old is it?

WezTerm launched in 2019. Windows Terminal (2019) is the Microsoft sibling people confuse by job, not by codebase. WezTerm is not a Windows optional feature.

Versions

Major channels first. Exact build numbers are not all verified here.

WezTerm stable
Nightly

System requirements

Values follow the publisher's public guidance. Workload still changes the real need.

Minimum

Minimum system requirements
Operating system A current supported Windows 10 or Windows 11 release, per the vendor
RAM Enough for Windows plus this app. Heavy projects want more.

Resource profile

CPU demand
Follows what you open inside the app
RAM demand
Follows documents, tabs, or libraries

Installed processes

These executables belong to this product when it is installed.

Installed processes
wezterm-gui.exe Main Windows executable
wezterm.exe CLI

Startup components

WezTerm can register as a default terminal. That is optional. It does not need Startup Apps.

File locations

Common WezTerm locations
Typical install C:\Program Files\WezTerm\

File formats

LUA

Common problems

Edited Windows Terminal JSON and nothing changed

WezTerm reads wezterm.lua. Wrong emulator config.

Expected an X server

Install MobaXterm or VcXsrv. WezTerm is a terminal, not Mobatek's X pack.

Getting unstuck

Install from wezfurlong.org/wezterm

GitHub releases are official. Skip random "WezTerm Pro" zips.

Open the debug overlay if the GPU backend fails

Wez documents fallback renderers. That is not a Windows Terminal profile bug.

Launch wsl.exe inside WezTerm if you want Linux

WezTerm is the window. WSL is still the distro. See the WSL article.

Alternatives

Windows Terminal is the Microsoft default on many PCs. MobaXterm adds X11. PuTTY is SSH-only.

Official help and downloads

Start with the vendor. Random exe sites are not a support channel.

Official contacts
Download wezfurlong.org/wezterm/ Official installer or vendor page
Help wezfurlong.org/wezterm/ Vendor support
Official site wezfurlong.org/wezterm/ Start here, not a random exe host

Related hardware

A working GPU driver helps the renderer. Integrated graphics is usually enough. This is not a game.

Technical details

Technical details

Vendor version numbers change. This article does not pin a build.

Sources and verification

Reviewed by Feex editorial. Last verified August 2026 Status: Feex Reviewed. How we research.

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