in 2021-2022 due to the transition from Uplay to Ubisoft Connect, here is text for a fix, as often discussed on Steam Community Fix: Splinter Cell Blacklist Uplay/DLL Error (2021 Update) Splinter Cell: Blacklist fails to launch, or shows a missing uplay_r1.dll uplay_r164.dll
If this file is missing, corrupted, or blocked, the game will refuse to launch because it cannot verify your license or access necessary online components. Common Reasons for the Error: uplayr1dll splinter cell blacklist 2021
He clicked "Play." The screen flickered. The fans in his PC whirred into a high-pitched whine, and then—the Ubisoft logo blossomed in the dark. in 2021-2022 due to the transition from Uplay
Security software often flags this specific DLL as a "false positive." here is text for a fix