Linux:

Extract the archive.
Create directory ~/.atom
Copy blockchain and chainstate directories to ~/.atom

Windows (7/8):

Extract the archive.
Create directory C:\Users\yourusername\AppData\Roaming\Atom
Copy blockchain and chainstate directories to C:\Users\yourusername\AppData\Roaming\Atom


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Wallet error solution, in the inside was a "README1ST.txt" there are solutions, such as the method above me play