Error: Module Not Registered."store" is not a valid VirtueMart core module.

To solve:

• open the file: com_virtuemart_1.1.7.j15.zip
• open admin_files.tar.gz
• open the file sql.virtuemart.php
• find and replace “TYPE = M yISAM” or “TYPE=MyISAM” width “ENGINE=MyISAM”
• find (around line 2328) (`notify_date` timestamp(14) NOT NULL) and replace “timestamp(14)” with “timestamp”
• repack all in right paths
• uninstall component "com_virtuemart ..."
• try to install again and enjoy