今天打开任务管理器发现了一个进程 jusched.exe，大概占了2M左右的内存，象我这样一毛不拔的人是绝对忍受不了的，google之，发现是java的自动更新进程。嘿，没用的东西，关之。
Process File: jusched or jusched.exe
Process Name: Sun Java Update Scheduler
Description: Application that is an update scheduler. The application checks the Sun site to see if newer Java versions are available.
Company: Sun Corporation
System Process: No
Security Risk ( Virus/Trojan/Worm/Adware/Spyware ): No
Common Errors: N/A
Program: SunJavaUpdateSched
Filename: C:\program Files\java\j2re1.4.2_03\bin\jusched.exe
Description: N/A
Loaded From: HKEY_LM\Run
延伸- jusched - jusched.exe - Process Information
根据上文的提示，去注册表里面找这个键值
LM\software\javasoft\java update \policy
把1改成0就ok了
