Write this inside of the `ConfigureServices` method of your [module](../architecture/modularity/basics.md).
> The default `Kind` is `Unspecified`, which actually makes the **Clock** as it doesn't exist at all. Either make it `Utc` or `Local` if you want to get the benefit of the Clock system.
> The default `Kind` is `Unspecified`, which effectively disables the **Clock** functionality. Either make it `Utc` or `Local` if you want to get the benefit of the Clock system.
### DateTime Normalization
Another important function of the `IClock` is to normalize `DateTime` objects.