app/windows diff

app/windows.md +63 −17

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1# Windows1# Windows

2 2

~~3The [Codex app for Windows](https://apps.microsoft.com/detail/9plm9xgg6vks?hl=en-US&gl=US) gives you one interface for~~3The [Codex app for Windows](https://get.microsoft.com/installer/download/9PLM9XGG6VKS?cid=website_cta_psi) gives you one interface for

4working across projects, running parallel agent threads, and reviewing results.4working across projects, running parallel agent threads, and reviewing results.

5The Windows app supports core workflows such as worktrees, automations, Git

6functionality, the in-app browser, artifact previews, plugins, and skills.

5It runs natively on Windows using PowerShell and the7It runs natively on Windows using PowerShell and the

6[Windows sandbox](https://developers.openai.com/codex/windows#windows-sandbox), or you can configure it to8[Windows sandbox](https://developers.openai.com/codex/windows#windows-sandbox), or you can configure it to

~~7run in [Windows Subsystem for Linux (WSL)](#windows-subsystem-for-linux-wsl).~~9run in [Windows Subsystem for Linux 2 (WSL2)](#windows-subsystem-for-linux-wsl).

8 10

~~9![Codex app for Windows showing a project sidebar, active thread, and review pane](/images/codex/windows/codex-windows-light.webp)~~11<CodexScreenshot

12 alt="Codex app for Windows showing a project sidebar, active thread, and review pane"

13 lightSrc="/images/codex/windows/codex-windows-light.webp"

14 darkSrc="/images/codex/windows/codex-windows-dark.webp"

15 variant="no-wallpaper"

16 maxHeight="320px"

17/>

10 18

11## Download and update the Codex app19## Download and update the Codex app

12 20

13Download the Codex app from the21Download the Codex app from the

~~14[Microsoft Store](https://apps.microsoft.com/detail/9plm9xgg6vks?hl=en-US&gl=US).~~22[Microsoft Store](https://get.microsoft.com/installer/download/9PLM9XGG6VKS?cid=website_cta_psi).

15 23

16Then follow the [quickstart](https://developers.openai.com/codex/quickstart?setup=app) to get started.24Then follow the [quickstart](https://developers.openai.com/codex/quickstart?setup=app) to get started.

17 25

30 38

31## Native sandbox39## Native sandbox

32 40

33The Codex app on Windows supports a native [Windows sandbox](https://developers.openai.com/codex/windows#windows-sandbox) when the agent runs in PowerShell, and uses Linux sandboxing when you run the agent in [Windows Subsystem for Linux (WSL)](#windows-subsystem-for-linux-wsl). To apply sandbox protections in either mode, set sandbox permissions to **Default permissions** in the Composer before sending messages to Codex.41The Codex app on Windows supports a native [Windows sandbox](https://developers.openai.com/codex/windows#windows-sandbox) when the agent runs in PowerShell, and uses Linux sandboxing when you run the agent in [Windows Subsystem for Linux 2 (WSL2)](#windows-subsystem-for-linux-wsl). To apply sandbox protections in either mode, set sandbox permissions to **Default permissions** in the Composer before sending messages to Codex.

34 42

35Running Codex in full access mode means Codex is not limited to your project43Running Codex in full access mode means Codex is not limited to your project

36 directory and might perform unintentional destructive actions that can lead to44 directory and might perform unintentional destructive actions that can lead to

42 50

43## Customize for your dev setup51## Customize for your dev setup

44 52

53<section class="feature-grid">

55<div>

45### Preferred editor57### Preferred editor

46 58

47Choose a default app for **Open**, such as Visual Studio, VS Code, or another59Choose a default app for **Open**, such as Visual Studio, VS Code, or another

49different app from the **Open** menu for a project, that project-specific61different app from the **Open** menu for a project, that project-specific

50choice takes precedence.62choice takes precedence.

51 63

~~52![Codex app settings showing the default Open In app on Windows](/images/codex/windows/open-in-windows-light.webp)~~64</div>

66<CodexScreenshot

67 alt="Codex app settings showing the default Open In app on Windows"

68 lightSrc="/images/codex/windows/open-in-windows-light.webp"

69 darkSrc="/images/codex/windows/open-in-windows-dark.webp"

70 maxHeight={520}

71 maxWidth={784}

72/>

74</section>

76<section class="feature-grid inverse">

78<div>

53 79

54### Integrated terminal80### Integrated terminal

55 81

65integrated terminal open, restart the app or start a new thread before91integrated terminal open, restart the app or start a new thread before

66expecting the new default terminal to appear.92expecting the new default terminal to appear.

67 93

~~68![Codex app settings showing the integrated terminal selection on Windows](/images/codex/windows/integrated-shell-light.webp)~~94</div>

96<CodexScreenshot

97 alt="Codex app settings showing the integrated terminal selection on Windows"

98 lightSrc="/images/codex/windows/integrated-shell-light.webp"

99 darkSrc="/images/codex/windows/integrated-shell-dark.webp"

100 maxHeight={520}

101 maxWidth={788}

102/>

103

104</section>

69 105

70## Windows Subsystem for Linux (WSL)106## Windows Subsystem for Linux (WSL)

71 107

72By default, the Codex app uses the Windows-native agent. That means the agent108By default, the Codex app uses the Windows-native agent. That means the agent

73runs commands in PowerShell. The app can still work with projects that live in109runs commands in PowerShell. The app can still work with projects that live in

~~74Windows Subsystem for Linux (WSL) by using the `wsl` CLI when needed.~~110Windows Subsystem for Linux 2 (WSL2) by using the `wsl` CLI when needed.

75 111

76If you want to add a project from the WSL filesystem, click **Add new project**112If you want to add a project from the WSL filesystem, click **Add new project**

77or press <kbd>Ctrl</kbd>+<kbd>O</kbd>, then type `\\wsl$\` into the File113or press <kbd>Ctrl</kbd>+<kbd>O</kbd>, then type `\\wsl$\` into the File

83`/mnt/<drive>/...`. This setup is more reliable than opening projects119`/mnt/<drive>/...`. This setup is more reliable than opening projects

84directly from the WSL filesystem.120directly from the WSL filesystem.

85 121

~~86If you want the agent itself to run in WSL, open **[Settings](codex://settings)**,~~122If you want the agent itself to run in WSL2, open **[Settings](codex://settings)**,

87switch the agent from Windows native to WSL, and **restart the app**. The123switch the agent from Windows native to WSL, and **restart the app**. The

88change doesn't take effect until you restart. Your projects should remain in124change doesn't take effect until you restart. Your projects should remain in

89place after restart.125place after restart.

90 126

~~91![Codex app settings showing the agent selector with Windows native and WSL options](/images/codex/windows/wsl-select-light.webp)~~127WSL1 was supported through Codex `0.114`. Starting in Codex `0.115`, the Linux

128sandbox moved to `bubblewrap`, so WSL1 is no longer supported.

129

130<CodexScreenshot

131 alt="Codex app settings showing the agent selector with Windows native and WSL options"

132 lightSrc="/images/codex/windows/wsl-select-light.webp"

133 darkSrc="/images/codex/windows/wsl-select-dark.webp"

134 maxHeight={520}

135 maxWidth={786}

136 class="mb-8"

137/>

92 138

93You configure the integrated terminal independently from the agent. See139You configure the integrated terminal independently from the agent. See

94[Customize for your dev setup](#customize-for-your-dev-setup) for the140[Customize for your dev setup](#customize-for-your-dev-setup) for the

181`%USERPROFILE%\.codex`.227`%USERPROFILE%\.codex`.

182 228

183If you also run the Codex CLI inside WSL, the CLI uses the Linux home229If you also run the Codex CLI inside WSL, the CLI uses the Linux home

184directory by default, so it does not automatically share configuration, cached230directory by default, so it doesn't automatically share configuration, cached

185auth, or session history with the Windows app.231auth, or session history with the Windows app.

186 232

187To share them, use one of these approaches:233To share them, use one of these approaches:

203 249

204### Git isn't detected for projects opened from `\\wsl$`250### Git isn't detected for projects opened from `\\wsl$`

205 251

206For now, if you want to use the Windows-native agent with a project that is252For now, if you want to use the Windows-native agent with a project also

207also accessible from WSL, the most reliable workaround is to store the project253accessible from WSL, the most reliable workaround is to store the project

208on the native Windows drive and access it in WSL through `/mnt/<drive>/...`.254on the native Windows drive and access it in WSL through `/mnt/<drive>/...`.

209 255

210### Cmder is not listed in the open dialog256### `Cmder` isn't listed in the open dialog

211 257

212If Cmder is installed but doesn’t show in Codex’s open dialog, add it to the258If `Cmder` is installed but doesn't show in Codex's open dialog, add it to the

213Windows Start Menu: right-click Cmder and choose **Add to Start**, then restart259Windows Start Menu: right-click `Cmder` and choose **Add to Start**, then

214Codex or reboot.260restart Codex or reboot.

app/windows.md Codex Docs, 2026-03-31 00:39 UTC → 2026-05-12 01:59 UTC