Diablo III Support Articles
“The Blizzard Update Agent could not read a necessary file in order to run or update the game. This may happen when a file or folder is locked or in use by another program, or when there are permission…”Failed to Read a Required File
Keywords: BLZAPPAGT02111, 2111
Compromised Diablo III account?
Recover your characters and items with the Diablo III Compromised Account Rollback service.Diablo III Compromised Account Rollback
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