# IRPCServerAdmin.IsRunningOnNT4

Location: [gRPC API](https://developer.m-files.com/APIs/gRPC-API/index.md) > [Administration API](https://developer.m-files.com/APIs/gRPC-API/admin/index.md) > [Server administration](https://developer.m-files.com/APIs/gRPC-API/Reference/MFiles.IRPCServerAdmin/index.md)

HTML version: https://developer.m-files.com/APIs/gRPC-API/Reference/MFiles.IRPCServerAdmin/IsRunningOnNT4/

Badges: `Administration API / specialized` `admin` `session`

Obsolete. Always returns false.

- **Service:** [Server administration](https://developer.m-files.com/APIs/gRPC-API/Reference/MFiles.IRPCServerAdmin/index.md) `MFiles.IRPCServerAdmin`
- **gRPC method:** `/MFiles.IRPCServerAdmin/IsRunningOnNT4`
- **HTTP (mf-http-grpc):** `POST /grpc/v1/is-running-on-nt4`
- **Request:** [`IsRunningOnNT4Request`](https://developer.m-files.com/APIs/gRPC-API/Reference/MFiles.IRPCServerAdmin/IsRunningOnNT4/index.md#request)
- **Response:** [`IsRunningOnNT4Response`](https://developer.m-files.com/APIs/gRPC-API/Reference/MFiles.IRPCServerAdmin/IsRunningOnNT4/index.md#response)
- **Book and level:** Administration API, specialized
- **Kind:** admin
- **Session:** Required: the session ID from LogIn in the mfiles-session-id-bin metadata.
- **Idempotent:** no
- **Returns metadata structure version:** no
- **Streaming:** none (unary)

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## Remarks

- Requires the system administrator server role (server right `shutdown`); other callers get
  "Access denied.".

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## Request: IsRunningOnNT4Request

No fields.

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## Response: IsRunningOnNT4Response

> Nested message fields are expanded to depth 3; follow a type link for deeper levels and for the type's own page.

| Field | Type | Description |
|---|---|---|
| `running_on_nt4` | `bool` | Always false. |