Strange happenings on a mac.

hi, wonder if can me solve puzzle. have 2006 macbook pro, running snow leopard latest version, virusbarrier x6 , mackeeper. use safari browser. powered mac yesterday morning,it took little longer usual when had desktop visible noticed many more apps had been added dock. had reset email account, , had new homepage???? first thought virus, run vb days,and keep updated regularly. ideas anyone? grateful know happened. in anticipation.

 

someone logged in computer , changed things.

 

Forums Macs Notebooks MacBook Pro

• iPhone
• Mac OS & System Software
• iPad
• Apple Watch
• Notebooks
• iTunes
• Apple ID
• iCloud
• Desktop Computers
• Apple Music
• Professional Applications
• iPod
• iWork
• Apple TV
• iLife
• Wireless