Kaspersky Trial Reset tool lets you legally use Kaspersky Free after end of 30-day trial period.
Kaspersky 2012 Trial Reset Tool or “KTR 2012 v1.0” Comes with support for: Kaspersky Internet Security 2012 (KIS 2012), Kaspersky Anti-Virus 2012 (KAV 2012), and Kaspersky PURE. KTR 2012 is a portable and safe tool, compatible with Microsoft Windows 32-bit and 64-bit edition.