# Save File

Save a file without invoking File Saving Dialog.

Similar to `win32.get_file` method, you have to have a win32 file id first, which could obtain when you first save the file using or `win32.pick_files` or `win32.save_file_as`

```javascript
await win32.save_file(file, id)
```

### Params

#### file

`File`

Content of the file you want to save to win32. A File object. See [Mozilla Docs](https://developer.mozilla.org/en-US/docs/Web/API/File)

#### id

`String`

id of the file. Refer to [Pick Files](https://docs.win32.run/developers/pick-files#returns)

### Return

`Promise<Void>`


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