iTunes无法从同步服务中载入数据类信息 请重新连接或稍后再试一次，查了资料，这个最靠谱：iTunes无法从同步服务中载入数据类信息 请重新连接或稍后再试一次 我用的方法： 问题出在杀毒软件上,准确的说是"瑞星卡卡上网助手", 把"木马行为判断与拦截""IE防漏墙""木马下载拦截"三项关闭后问题解决, 可能有些朋友未装"卡卡",如出现上述问题,我分析还是跟杀毒软件有关,把关于"木马拦截"或修复浏览器漏洞的所有软件关掉应该能解决问题.根据以上分析,可以确定"ITUNES8"应该包含木马. 原文整理得蛮好，转一下：

Problems Itunes was unble to load dataclass information from sync services reconnect or try again. Environment: Windows xp sp3, itunes 8, iphone 2.2 solution itune 8 was considered to have the virus or Trojan horse behavior, simply turn off your antivirus software the following functions: Trojan acts judged and interception, IE leakproof wall, Trojan download…