FWIW - I just upgraded my daughter's HP laptop to SP3 (albeit with Intel processors) and it is working fine. The only issue was with ZoneAlarm, which didn't recognize the new MS programs and popped-up a number of alerts. In fact I am writing is from her machine.
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Living Room 24x18 open 1/2 flight up to a raised dining room/hall 24x12
Outlaw 976 pre-pro running 5.1 system
Outlaw 750 for Artison Masterpiece LCR and 2 NHT SuperZeros rears
Velodyne Servo FX-1200
LG OLED65C8PUA via HDMI2 to/from 976 HDMI ARC
Roku Ultra
Samsung BD-D5500 BluRay
Amazon FireStick 4K to 976 Aux HDMI input for Amazon Music Ultra