Many fonts were present prior to install of creator’s update now they are missing.
To restore default fonts open Control Panel > Appearance and Personalization > Fonts > Font settings.
But if the fonts (missing) installed earlier from third party sources Microsoft has created the Blocking Untrusted Fonts feature.
What are untrusted fonts?
Untrusted fonts are any font installed outside of the
Block untrusted fonts in an enterprise
After installing the Windows 10 Creators Update the closing and opening of some notebooks may end in black screens.
This is a graphic card driver related issue. The laptops with Nvidia GeForce graphic cards show this kind of behavior after installing Windows 10 Creator Update. Nvidia has come out with a fix. GeForce Hot Fix driver version 381.78 that addresses the following:
Fixes Windows 10 Creators Update booting to a black screen on certain notebooks
The updated display driver is also being released to the affected devices through Windows Update
Game Mode is a new Windows 10 feature arriving with the Creators update 15019.
To get Xbox Game Bar press Win+G keys. You will now get an option “Use Game mode for this game”.
Gaming section in system dashboard
To know more go through Windows Blog