I get the following error when I install a web application. I experienced this kind error only in my machine. I checked with admin privileges, but no hope.
OS - Windows 7, 64 bit
After 'Error 2', the installer is rolling back !
See the following post http://raufthecoder.wordpress.com/2012/01/18/installer-error-unknown-error-0x80005000-error-1001-the-url-cannot-be-empty-parameter-name-url/
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