1, update patch mode for Windows Update: Update method: Click "Start", "Control Panel", "Windows Update", click "Check for Updates" -"Install Updates": 2, Check installation results: Click "View update History" to check for patches installed: 3, Restart system effective Vulnerability Reference: https://blogs.technet.microsoft.com/msrc/2017/04/14/ protecting-customers-and-evaluating-risk/ The following optimization schemes have been developed for the possible hazards of fast cloud One, recommended to close non-essential services based on your actual usage 1> start, Control Panel, All Control Panel items, network and Sharing Center, change adapter settings, local Area Connection, properties, turn off file and printer sharing for the network (this action is to prohibit 445 ports), , 2> start, Control Panel, all Control Panel items, network and Sharing Center, change adapter settings, local Area connection, tcp/ IPV4) Properties, "Advanced", "WINS", disable NetBIOS (the purpose of this operation is to prohibit Port 137,139) 3> "Start"- > Run, enter Gpedit.msc, turn on Computer Configuration, Management module, Windows group, smart card, turn off remote smart cards (this action avoids the RDP service being exploited), |