Technical Client Freezes during every Lich King Kill Cinematic

[harhar]

Hello Everyone,

as the title suggests, my client freezes every time i kill LK in a raid be it 10/25 man NM/HC.
Any thoughts on how to fix this?

[OhieMitzen]

Delete the cinematics.

World of Warcraft\Wrath of the Lich King\Data\enUS\Interface\Cinematics

Delete WoW_FotLK_800 and WoW_FothLK_1024