More aboutunable open facebook website system access denied
Download, install, update, and do a full scan with Malwarebytes (get it from www.malwarebytes.org). Delete everything it finds. Sounds like you have some malicious software preventing you from launching programs and websites.
Is this your computer or school's or work's?
i cant access facebook too can you tell me what to do?? my internet access is fine i can access whatever other website but facebook!!