Portable Install — Unity

| Issue | Fix | |-------|-----| | "Path too long" errors during install | Enable LongPathsEnabled in Windows Group Policy or Registry. | | Hub forgets installed editors after reboot | The symbolic link broke. Re-run the mklink command as admin. | | External drive letter changes (E:\ vs F:) | Use Windows Disk Management to assign a fixed letter (e.g., U:) to that drive. | | Licensing issues | Unity licenses are tied to the machine's hardware ID, not the install. You may need to reactivate on each new PC (allowed up to 10 activations). |

Click "Install Editor" → select a version (e.g., 2022.3.22f1 LTS). unity portable install

: Save your project files on the same external drive as the Editor so you can open them instantly on any machine. Manual Zip Files | Issue | Fix | |-------|-----| | "Path