如今的网络，黑客盛行，病毒肆虐。对普通的网民来讲，应如何在网上保护自己呢？下面介绍5招儿上网防身术：1. 备份所有重要数据，必要时采用磁盘加密程序从理论上来讲，没有l00%有效的安全措施，你的电脑随时都有可能遭到非法入侵，信息被盗窃或者被毁坏，因此，一定要为应付 Today’s network, hackers prevalent, the virus rages. For ordinary Internet users in terms of how to protect themselves online? Here are 5 strokes children online self-defense: 1. Back up all the important data, if necessary, disk encryption program In theory, without l00% effective security measures, your computer may be subject to illegal invasion at any time, the theft of information Or be destroyed, therefore, must be dealt with