You may find that Rainbow Six Siege keeps crashing when you play the game.
The issue can be sparked by several reasons.
Rainbow Six Siege is a popular game.
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However, sometimes you may encounter the Rainbow Six Siege crashing error.
What to do when you encounter the Rainbow Six Siege black screen issue?
This post provides some useful and feasible solutions for you to fix it.

Then, lets see how to fix the Rainbow Six Siege keeps crashing error.
you could openTask Managerand find the problematic programs.
Then end the tasks of them.

Here is how to do that:
Step 1:Typemsconfigin theRunbox (pressing theWindows+Rkeys), and pressEnter.
Step 2:Then go to theServicestab.
Check theHide All Microsoft Servicesbox.
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Step 3:Now, click theDisable allbutton, and clickApplyto save the change.
Step 4:Navigate to theStartuptab and clickOpen Task Manager.
Step 5:In theTask Managertab, choose the first enabled system and clickDisable.
Here you’re gonna wanna disable all enabled applications one by one.
After disabling all programs, close Task Manager and clickOK.
Afterward, it’s possible for you to restart the computer.
Check the how-to guide below.
Step 1:Open machine Manager.
Step 2:Double-smack the unit category and snag the unit that you want to update its driver.
Step 3:Then right-click it to choose theUpdate driveroption.
If there is a newer update, it will be downloaded and installed automatically.
Then, reboot your PC to test whether the problem still exists.
Method 4: Disable SMT
SMT may cause some applications on the system to be unstable.
You should make a run at disable SMT to get rid of the Rainbow Six Siege crashing issue.
To do that, it’s crucial that you enter BIOS.
Then find yourSMTorSMT modesetting and set it toDisabled.
Method 5: Disable Overlay and Cloud
Rainbow Six Siege can be downloaded from Steam or Uplay.
Now, you could follow the steps below to fix the issue.
On Steam
Step 1:Open Steam and go toGames.
Then, right-click Rainbow Six Siege and selectProperties.
Step 2:Now, click thein-gametab, then uncheck theEnable the Steam overlay while in-gamebox.
Step 3:Go to theUPDATEStab and uncheck theEnable Steam Cloud synchronization for Rainbow Six Siegebox.
Step 4:ClickCloseto save the changes and relaunch the game to peek if the issue has gone.
This post provides some solutions.
On UPlay
Step 1:Launch UPlay and click theSettingsmenu.
Step 2:In theGeneraltab, uncheck theEnable Cloud Save Synchronization for supported gamesandEnable in-game overlay for supported gamesboxes.
Now, the Rainbow Six Siege keeps crashing issue should be fixed.
If you want to fix the issue, you could take the above solutions.