To reset your kaspersky PURE,Please follow the instructions 1-Go to Settings. 2-Now click on the Self-Defense tab. 3-Uncheck Enable Self-Defense. 4-Now completely shutdown the program. 5-Now run Kaspersky PURE Trial Reset.exe and click on the KTS Cracks tab and then click on trial Reset.A command screen will appear. 6-Now press any key 4 times(take a second break before each press) 7-You're done!