If crack did not work, use this name and serial.
Then you should have a fully registered version of PowerArchiver 2007 v10.20.

NAME: EXPLOSiON  CODE: NCQQ-QMFZ-G4VW

Enjoy!


ps. my work were only to download these files from random crack\serial sites and put it together as one ZIP file.
I shouldnt take any credit for thejob.