Validate your current WU settings using SCONFIG
To determine what updates your machine has already installed, follow these steps:
- Open a command prompt with Admin permissions.
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Type sconfig and press Enter.
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NOTE: There may be a short pause as the tool inspects your system.
 
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Option #5 shows the current configuration of your Windows Update settings.

 
Change your Windows Update Settings
To change your Windows Update Settings with SCONFIG, follow these steps:
- Open a command prompt with Admin permissions.
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Type sconfig and press Enter.
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NOTE: There may be a short pause as the tool inspects your system.
 
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Press 5 and then Enter. This will bring up the following options for you to choose from:

- (A)utomatic – This will configure your machine to automatically scan, download, install and reboot after applying any updates.
 - (D)ownloadOnly – This will automatically scan, download and notify the admin if updates need to be installed. This is the default setting on Windows Server 2016.
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(M)anual — This turns Automatic Updates off. Your system will never check for updates.
 
 - Press the letter specified in the “( )” and press Enter to apply.
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When the tool applies the configuration you have selected, you will see a message pop-up similar to the one below. Click the OKbutton to dismiss the message. The tool will refresh the menu and option 5 will now show the new configuration.

 
That’s it, you are all set.