A required configuration value was not found in the system. This is usually caused by installing WSUS through PowerShell ...

Windows 8.1

A required configuration value was not found in the system. This is 
usually caused by installing WSUS through PowerShell and not specifying a 
configuration file. Review the article Managing WSUS Using PowerShell at 
TechNet Library (http://go.microsoft.com/fwlink/?LinkId=235499) for more 
information on the recommended steps to perform WSUS installation using 
PowerShell.

A requested type of logon (e.g., Interactive, Network, Service) is not granted by the target system's local security policy. ... A required certificate is not within its validity period when verifying against the current system clock or the timestamp ... A required certificate is not within its validity period when verifying against the current system clock or the timestamp ... A required component "^1" cannot be located or correctly initialized. If this problem persists after restarting, contact ... A required configuration value was not found in the system. This is usually caused by installing WSUS through PowerShell ... A required parent feature may not be enabled. You can use the /enable-feature /all option to automatically enable each parent ... A required service could not be started. Make sure the Windows Media Center services are enabled. If the problem persists, ... A required TPM measurement is missing. If there is a bootable CD or DVD in your computer, remove it, restart the computer, ... A reservation ensures that a DHCP client is always assigned the same IP address. To add a reservation, on the Action menu, ...