# WEKA installation on Azure

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A known network issue in Azure deployments causes performance degradation in versions 4.1 to 4.4.0. This issue is resolved in version 4.4.1 and later.

* **New Azure deployments:** Install version 4.4.1 or later.
* **Existing deployments on Azure (versions 4.1–4.4.0):** Contact the Customer Success Team for migration assistance.

See the [WEKA installation on Azure](https://docs.weka.io/4.4/planning-and-installation/weka-installation-on-azure) sections in the Version 4.4 documentation.
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