<!--
{
  "availability" : [
    "macOS: 13.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "Virtualization",
  "identifier" : "/documentation/Virtualization/VZEFIVariableStore",
  "metadataVersion" : "0.1.0",
  "role" : "Class",
  "symbol" : {
    "kind" : "Class",
    "modules" : [
      "Virtualization"
    ],
    "preciseIdentifier" : "c:objc(cs)VZEFIVariableStore"
  },
  "title" : "VZEFIVariableStore"
}
-->

# VZEFIVariableStore

An object that represents the Extensible Firmware Interface (EFI) variable store that contains NVRAM variables the EFI exposes.

```
class VZEFIVariableStore
```

## Topics

### Creating the variable store

[`init(creatingVariableStoreAt:options:)`](/documentation/Virtualization/VZEFIVariableStore/init(creatingVariableStoreAt:options:))

Creates a new EFI variable store at specified the URL on the filesystem, initialization options, and error-return variable.

[`init(url:)`](/documentation/Virtualization/VZEFIVariableStore/init(url:)-83pcn)

Initialize the variable store from the URL of an existing file.

[`VZEFIVariableStore.InitializationOptions`](/documentation/Virtualization/VZEFIVariableStore/InitializationOptions)

Constants that describe the options available when creating a new Extensible Firmware Interface (EFI) variable store.

### Instance properties

[`url`](/documentation/Virtualization/VZEFIVariableStore/url)

The URL of the variable store on the local file system.



---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)