Error codeRainbow SixWindows PC
Rainbow Six error 01102
Secure Boot not set up correctly
R6 ShieldGuard Secure Platform shows 01102 when it finds that Secure Boot is not turned on correctly. Ubisoft lists 01101 and 01104 with the same fix. It blocks the Legend Division on PC.
How to fix error 01102
Reset the Secure Boot keys to their default settings in your BIOS or UEFI.
Turn Secure Boot on again in Standard Mode.
On MSI motherboards, turn on Secure Boot in Custom Mode and set the preset to Maximum Security.
Ask your motherboard maker for help if you are unsure about BIOS settings.
From Rainbow Six's help pages: ubisoft.com, in our words. Checked on 11 November 2026. If the steps do not help, Rainbow Six's own support is the next stop.
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