這兩天 Windows 更新,更新後就不能上網了。

Google 一下就知道問題在哪啦!

The latest auto update patch KB951748 (Windows all versions) cuts
connectivity for all users with ZoneAlarm set to 'high' security for the
internet zone

Workaround :
- Uninstall KB951748
- shutdown ZoneAlarm
- temporarily set ZoneAlarm 'security level' to medium

資料來源:
http://www.securityfocus.com/archive/1/494108
http://download.zonealarm.com/bin/free/pressReleases/2008/LossOfInternetAccessIssue.html