- Added protective technologies aimed to jam unsafe memory scanner of PunkBuster anticheat system and this way prevent this anticheat system from crashing graphics hardware when RivaTuner resides in memory. Unfortunately new 1.7xx versions of PunkBuster client (debuted on 04.17.2007 with Battlefield 2142 client) caused major system stability issues in conjunction with wide range of applications accessing hardware via user mode MMIO address ranges. Apart from scanning executable code new PunkBuster services also fully scan data memory ranges of each process, which is critically dangerous when it comes to applications accessing hardware registers via memory mapped I/O port user address ranges. Unauthorized access to hardware mapped memory ranges performed by anticheat system's memory scanner may cause unpredictable results including hardware failures and freezing. The problem is not specific to RivaTuner and also covers wide range of ATI and NVIDIA oriented diagnostic, overclocking and monitoring tools (e.g. ATITool, PowerStrip, HIS iTurbo etc) developed by third parties as well as by certified AIB/AIC partners. The situation had been investigated with help of Battlefield 2142 gamers community and is fully documented in RivaTuner's support forums, however, many inexperienced gamers never visit forums or read documentation and still wrongly interpret these crashes as instability of third party tools including RivaTuner, hurting software reputation in different forums this way. Unfortunately, the problem is still neither fixed nor documented by Evenbalance, furthermore, the situation got critically worse in the end on June 2007 when Evenbalance launched the same unsafe PunkBuster clients v1.7xx for America's Army, Call of duty, Call of duty 2, Enemy territory: Quake Wars, F.E.A.R etc. Due to this sad reason I cannot longer wait for response and fix from Evenbalance and risk RivaTuner software reputation because of anticheat system issues. The following features are introduced and aimed to prevent RivaTuner from being improperly accessed by PunkBuster or any similar memory scanner: