Win7 system update failure prompt error 8024402F solution skills

  
1, click the connection icon in the bottom right of the status bar pop-up box, click "Open Network and Sharing Center";

2, Network and Sharing Center, click "local connection";

3, local Click "Properties" in the connection status;
4, select "TCP/IPV4" and click "Properties";
5, set the DNS server address: Main 4.2.2.1, Alternate 4.2.2.2, and click OK to exit ;
6, re-execute the windows update operation.

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