摘要: Peer-to-Peer (P2P) tools are used exclusively when their users connected to the Internet, thus constituting a good foundation for online commercials help finance further tool development. Although software that displays ads (adware) is very common, activity monitoring or information collecting spies on (spyware) may be installed together with P2P tool. This paper will present method examining installations and test results from few of most common tools. It also discuss whether these tools, bundled software, make any privacy intrusions. Finally, itself evaluated suggestions refinements proposed.