Analysis: In our daily work and summary, we met a large number of users whose programs were popped up or minimized in full-screen or window games. After investigation, we found that such problems were caused by other processes jumping out of the background. It may be a plug-in, an assistant or even a virus, or it may be a user's software. So our top priority is: clean-up process, artificial virus. Environment: WindowsXP/Win7 tools: system slimming optimization package, 360 game optimizer (boot recommended), game optimizer (boot recommended), 360 software assistant, LLfix patch, Group Policy Operation: Group Policy: Modify Group Policy gpedit.msc- Computer Configuration-Management Template-Network -qos Packet Scheduler-Limit Reserved Bandwidth-Enable-Set to "0" 360 Software Assistant: Install and open the "360 Software Assistant" on the desktop to accelerate 360 Game Optimizer: Open 360 Security Guard-Complete the function-See more answers later >>