There is a piece of malware called Smart Fortress masquerading as an anti-virus program. Do not install it. SpywareRemove.com malware researchers have noted that Smart Fortress 2012 can be recognized with ease due to its trademark System Tool clone appearance and other symptoms that are extremely visible such as:
Changes to your desktop wallpaper that replace it with a threatening message.
All non-essential programs being blocked, along with accompanying warning messages.
Fake alerts that come in a range of formats, including toolbar pop-ups and firewall warnings.
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