Rainbow Six Siege failed to sync data for cross platform fix concerns many players.
This issue disrupts progression, settings, and online connectivity.
Therefore, players seek fast and reliable solutions.
Fortunately, proven fixes restore proper synchronization.
Moreover, these steps work effectively on Steam and Ubisoft Connect.
Common Reasons for Cross Platform Sync Failure
Several factors cause synchronization errors in Rainbow Six Siege.
Corrupted game files often trigger the issue.
Additionally, Ubisoft Connect login conflicts create problems.
Meanwhile, missing permissions block cloud data access.
As a result, progress fails to sync correctly.
Log Out of Ubisoft Connect Correctly
First, launch Ubisoft Connect on your system.
Next, click your profile icon at the top.
Then, select the Log Out option.
Afterwards, close Ubisoft Connect completely.
Ensure no background services remain active.
This step resets authentication sessions.
Consequently, it prevents account conflicts during launch.
Verify Game Files on Steam
Now, open Steam and locate Rainbow Six Siege.
Right-click the game and choose Properties.
Then, click Installed Files from the menu.
Select Verify integrity of game files.
Steam scans and repairs damaged files automatically.
As a result, missing data restores properly.
Therefore, cloud sync functions more reliably.
Prevent Automatic Ubisoft Connect Login
After verification, avoid logging into Ubisoft Connect.
If Ubisoft Connect launches automatically, close it immediately.
Then, click Play from Steam directly.
This forces a clean authentication process.
Often, synchronization completes successfully afterward.
Run Ubisoft Connect as Administrator
If the issue persists, adjust program permissions.
Right-click Ubisoft Connect and select Properties.
Next, open the Compatibility tab.
Check Run this program as an administrator.
Click Apply and confirm changes.
Administrative access removes system restrictions.
Therefore, cloud services run without interference.
Fix Ubisoft Connect Folder Permissions
Now, right-click Ubisoft Connect again.
Select Open file location from the menu.
Navigate to Program Files (x86).
Locate the Ubisoft Connect folder.
Right-click it and open Properties.
Go to the Security tab.
Scroll down and select the Users group.
Click Edit and allow all permissions.
Apply changes and confirm.
Repeat these steps for the System group.
This ensures full access for synchronization tasks.
Relaunch Rainbow Six Siege
After completing all steps, restart your computer.
Then, launch Steam normally.
Open Rainbow Six Siege and allow Ubisoft Connect to load.
The game should now sync data correctly.
Most players resolve the issue at this stage.
Additional Tips to Avoid Future Sync Errors
Always keep Ubisoft Connect updated.
Likewise, update graphics and network drivers regularly.
Avoid VPNs during gameplay sessions.
Also, maintain a stable internet connection.
These practices reduce recurring sync problems.
Conclusion
Rainbow Six Siege failed to sync data for cross platform fix requires precise steps.
However, these solutions deliver consistent results.
Follow them carefully and in order.
Soon, cross platform progress syncs without errors.
Finally, enjoy uninterrupted tactical gameplay once again.
