You can specify an URL in the `VERSION` environment variable, in order to download a custom ISO file:
You can specify an URL in the `VERSION` environment variable, in order to download a custom ISO image:
```yaml
environment:
VERSION: "https://example.com/win.iso"
```
During the installation you will need to add some drivers as described in [manual installation](https://github.com/dockur/windows/tree/master?tab=readme-ov-file#how-do-i-perform-a-manual-installation) above.
During the installation you may need to add some drivers as described in [manual installation](https://github.com/dockur/windows/tree/master?tab=readme-ov-file#how-do-i-perform-a-manual-installation) above.