eindyel on "[Plugin: BulletProof Security] redirecting to page 404 after installing bulletproof plugin"

please help...after installing bulletproof security, i wasn't able to log-in on my site anymore. it kept re-directing to page 404. ive tried to rename the plugins folder & .htaccess..but still no luck. hope you can lend a hand here..

http://wordpress.org/extend/plugins/bulletproof-security/