reinstall UPLAY
see this support page
Please see the Ubisoft Support Troubleshooting page here
https://support.ubi.com/en-GB/faqs/0...oubleshooting/
Hi Kiral321,
What's the exact error message that you are getting?
If you've been through all the steps in the linked guide, then we would certainly advise getting in touch with an agent through one of the channels below:
We can then request your system files and look into it from that side for you.