The most direct way to create a portable version is to copy an existing installation's folder structure. Locate Editor : Go to the default install path (usually C:\Program Files\Unity\Hub\Editor\[Version]\Editor Copy to USB : Copy the entire version folder (e.g., ) to your external drive. directly from the folder on the USB drive. 2. Direct Hub Installation You can configure to install the Editor directly onto external media. Gear icon (Preferences) Change the Unity Editors Folder to a directory on your USB drive. section, click Install Editor , and select your version. 3. Silent/Command Line Installation
E:\UnityPortable\ ├── Hub\ │ └── UnityHub.exe ├── Editors\ │ ├── 2021.3.45f1\ │ ├── 2022.3.22f1\ │ └── 6000.0.0b15 (2023 Tech Stream) ├── Modules\ │ ├── AndroidSDK\ │ ├── NDK\ │ └── OpenJDK ├── Projects\ │ ├── MyGame\ │ └── Prototype\ └── Config\ ├── Unity_lic.ulf └── preferences.json unity portable install
@echo off set UNITY_CACHE_DIR=D:\PortableUnity\Cache set UNITY_TEMP_DIR=D:\PortableUnity\Temp set UNITY_EDITOR_LOG_DIR=D:\PortableUnity\Logs set LOCALAPPDATA=D:\PortableUnity\LocalAppData The most direct way to create a portable
: Unity may prompt you to log in or activate a license when launched on a new machine. Ensure you have an internet connection for the initial "handshake" on a new computer. System Requirements section, click Install Editor , and select your version
:: Create a symlink for license to system location (requires admin) mklink "C:\ProgramData\Unity\Unity_lic.ulf" "%ROOT%\Config\Unity_lic.ulf" >nul 2>&1
Is it possible to make Unity portable? - Questions & Answers
The biggest annoyance is . If you use Visual Studio as your script editor, the foreign PC needs VS installed with the ".NET desktop development" workload. A fully portable setup cannot include Visual Studio itself. Alternatives: use VS Code (portable version available) or JetBrains Rider (license roaming possible).