Check if client is in MSIT ring or in WSD Servicing rings

Evaluates to true if the RegKey matches MSIT ring or CBCanary or CBSelfhost or CBMicrosoft...

Driver Ceiling Check for RS2 ceiling

Evaluates to true if client machine is running Win10 OS with build number 15063 and Lower...

WDDM 1.0 Detection

This is to evaluate if a WDDM 1.0 driver is currently installed...

OS Floor RS4

Evaluates to true if client machine is running Win10 OS with build number 16300 and greater...

OS Floor TH

Evaluates to true if client machine is running Windows Version 6.3 and greater...

Check if client is in Canary ring

Evaluates to true if the RegKey value for RingId is 27...