--- title: "Updating WCN Version 2.x to the Current Version" slug: "updating-version-2-x-to-the-current-version" updated: 2026-11-09T22:32:32Z published: 2026-11-09T22:32:32Z canonical: "docs.wasabi.com/updating-version-2-x-to-the-current-version" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.wasabi.com/llms.txt > Use this file to discover all available pages before exploring further. # Updating WCN Version 2.x to the Current Version This article provides instructions for customers using any 2.x builds to upgrade to the latest [Wasabi Cloud NAS client](https://s3.us-east-1.wasabisys.com/wcn/WasabiCloudNAS.exe) (WasabiCloudNAS.exe). 1. Take a backup of the following location in the registry: Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Wasabi\tiger-bridge\tiersvc\settings. 2. Right-click and export the file. 3. Save the file locally. 4. Stop the WCN service. To do so, open Command Prompt as an Administrator and run the following command: `Net Stop TierSvc` 5. Uninstall the 2.x client. 6. Download and install the latest [Wasabi Cloud NAS client](https://s3.us-east-1.wasabisys.com/wcn/WasabiCloudNAS.exe) (WasabiCloudNAS.exe). 7. Sign in using the credentials from the previous build associated with your WCN+Wasabi account. This automatically creates a default bucket mapped to the control folder (typically located at C:\Users\Administrator\Documents\Wasabi Cloud NAS). 8. Ensure that the service is stopped after installing the new client. If it is not, run the following command: `Net Stop TierSvc` 9. Double-click the registry backup taken in Step 1. 10. On the WCN client, click **Refresh All**. 11. When prompted, click **Yes**. 12. Resume the service by running the following command: `Net Start TierSvc`.