while installing sniper elite 3 at 90.5% error occurs isdone.dll plz help

[Prabesh_1]

an error occurred when unpacking!
unarc.dll returned an error code:-1
error;archive datacorrupted (decompression fails)

 

[GLOBALruler]

Corrupted files or you are using a pirated version. Either way you need to get a new copy.

 

[James Mason]

Corrupted files or you are using a pirated version. Either way you need to get a new copy.

Agreed.