Windows 7 Home版共用，2019/01例行更新后异常，需连结的无法存取修正更新KB4487345

微软2019年1月定期更新，让Win7 Home版共用变成无法存取，如果需要恢复，需要安装2019/1/11的更新。Windows 7 的更新 (KB4487345)

此连结进入后，请以日期排序
https://www.catalog.update.microsoft.com/Search.aspx?q=windows+7

https://support.microsoft.com/zh-tw/help/4487345/update-for-windows-7-sp1-and-windows-server-2008-r2
Description of the update for Windows 7 SP1 and Windows Server 2008 R2: January 11, 2019
适用于： Windows 7 Service Pack 1Windows Server 2008 R2

Summary

This update resolves the issue where local users who are part of the local “Administrators“ group may not be able to remotely access shares on Windows 7 SP1 and Windows Server 2008 R2 machines after installing the January 8th, 2019 security updates. This does not affect domain accounts in the local "Administrators" group.