![Rainbow Six Siege won't launch after being purchased on steam. Doesn't show up in my uplay games tab | Ubisoft Discussion Forums Rainbow Six Siege won't launch after being purchased on steam. Doesn't show up in my uplay games tab | Ubisoft Discussion Forums](https://discussions.akamaized.net/static/prod/files/fc313eab-f5ab-4f23-873a-0b4d41f0769c.png)
Rainbow Six Siege won't launch after being purchased on steam. Doesn't show up in my uplay games tab | Ubisoft Discussion Forums
Ubisoft Support - Here's another #SelfHelpSunday 🌞 tip for you! If you're getting an error message at launch stating "there was a problem authenticating the ownership of this product", check out this
![Ubisoft Support on Twitter: "If you want to install additional languages for your favorite Ubisoft titles, check out our FAQ for more details! 👉https://t.co/nisGHLPtBn https://t.co/Frue8hdEEw" / Twitter Ubisoft Support on Twitter: "If you want to install additional languages for your favorite Ubisoft titles, check out our FAQ for more details! 👉https://t.co/nisGHLPtBn https://t.co/Frue8hdEEw" / Twitter](https://pbs.twimg.com/media/FQFcptjXEAg2Qet.jpg:large)