Why Are Some Windows Updates Optional?
Contents an “Optional Quality Update” Is a Windows Update That You Don’t Have to Install Immediately. These Never Include Security Fixes—If an Important...
An “optional quality update” is a Windows update that you don’t have to install immediately. These never include security fixes—if an important security patch is available, Windows Update will install it without waiting. However, some updates are optional. These fix stability issues and other problems in Windows.
Are Windows optional updates necessary?
In general, you don’t need to install them. Most of the optional updates are there to make tweaks and improvements to Microsoft Apps, so are not necessary to install for the running of Windows. … In general, you don’t need to install them.
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Why some updates were not installed?
Restart Windows Update
If the Windows Update service is not installing updates as it should, try manually restarting the program. This command would restart Windows Update. Go to Windows Settings > Update and Security > Windows Update and see if the updates can be installed now.