> For the complete documentation index, see [llms.txt](https://docs.soraco.co/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.soraco.co/docs/api-reference/.net-api/iqlmcloudfloatinglicensehelper/methods/deactivateallexpiredlicenses.md).

# DeactivateAllExpiredLicenses

Deactivates all licenses whose OfflineExpiryDate has expired and that are associated with the client's Activation Key.

```csharp
void DeactivateAllExpiredLicenses()
```