Original Post — Direct link
I can launch the game through uplay but not steam and i have reinstalled the game i have run as admin i have tried everything in the ubisoft support articles but still no fix this is some sort of problem with uplay or steam as my uplay version of the game works but my steam version wont launch any help please?
over 4 years ago - UbiKoality - Direct link
Hey TheDelhiDeleter! I'm glad to hear that you were able to resolve the problem. Please do not hesitate to reach back out if you need any additional assistance. Happy gaming!
over 4 years ago - Ubi-Viral - Direct link
Originally Posted by EliteSoldier586
same
Hey, EliteSoldier586!

Welcome to the forums! I have seen similar reports from other users on the forums and they have advised the game was being blocked by Bitdefender. Here's how to fix it:

-Launch Bitdefender
-Click Settings
-Click exclusions
-Click add exclusions
-Add rainbowsix.exe

If you have Bitdefender please try the above steps. If you do not have Bitdefender or the issue persists please try the following:

Run the game with ADMINISTRATOR RIGHTS.

Verify your game files.
It is possible that the installation of your game is faulty. To fix this, please verify your game files:

UPLAY
EPIC GAMES LAUNCHER
STEAM

Disable Background Applications.

Make sure your OPERATING SYSTEM is UP TO DATE.

Reinstall Uplay.

Update your GPU Drivers:

AMD
NVIDIA

Should the issues persist after completing the above steps, please GET IN TOUCH, attaching DXDIAG and MSINFO reports to your SUPPORT CASE.

Thank you.