To solve the problem that how to update systems in Computer Centre and common computer room where have a large number of computers, we develop an approach to update systems by using WSUS in LAN.

• 摘要该文针对计算机较为集中的高校计算中心、公用机房在系统补丁更新过程中遇到的实际问题，提出了一种采用局域网内的WSUS服务对计算机进行系统更新的方法。