isdone.dll error in ac4 installation

[Hari7083]

When i am installing ac 4 it stopped. It showed isdone.dll and freearc archive is corrupted. I downloaded isdone.dll and copied it in system32 and syswow64. My windows is 10 64 bit.

i need some help

 

[Mousemonkey]

http://fixpcnyc.com/how-to-fix-unarc-dll-or-isdone-dll-errors/

 

[zainaleem046]

When i am installing ac 4 it stopped. It showed isdone.dll and freearc archive is corrupted. I downloaded isdone.dll and copied it in system32 and syswow64. My windows is 10 64 bit.

i need some help

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THIS is how i solved it.the problem was with my antivirus it was blocking some files so i
opened my mcafee antivirus and disabled it and also cleared its Quarantined files then i run the
game and it works fine.hope it helps.