Latest Win10 update has blocked Firefox as default browser, locked Edg

Computer Type: PC/Desktop
System Manufacturer/Model Number: HP All-in-One; Model #22-C1035 Device ID= 840A3D19-F822-44ED-A21F-280A05A6E98D Product ID= 0032
OS: Windows 10 Home, Version 1903, latest Build
CPU: AMD Ryzen-5 3500U Processor; Quad Core; 2.10 Ghz
Motherboard: HP 8582 (FP5) version 01100; Chipset Vendor AMD; Chipset Model Ryzen SOC; Bios=AMI Version F.10
Memory: 8 GB (5.92 GB usable); Virtual Memory available=2.5 GB Pagefile 1.81 GB
Graphics Card: AMD Radeon Vega Mobile 8 Gfx
Sound Card: Realtek High Definition Audio; AMD High Def Audio Device
Monitor(s) Displays: ATI Monitor on HP All-In-One Desktop Model 22-C1XX
Screen Resolution: 1920x1080 pixels on ATI AMD Radeon Vega 8 Gfx
Keyboard: Hewlett Packard USB PS-2 Keyboard
Mouse: HP USB mouse
Case: Black plastic monitor/processor case on metal stand
Cooling: on-board cooling fan (don't know model/type)
Hard Drives: Seagate Sata III 6.0 Gb/s; 931 GB storage; Firmware HPH4 Device ID: 840A3D19-F822-44ED-A21F-280A05A6E98D Prodouct ID: 00325-96577-11422-AAOEM
Internet Speed: ?.......but fast enough for me. LOL Haven't run test lately.
Browser: Brave Browser, Firefox or MS Edge only when needed
Antivirus: Microsoft WinDefender & WIN10 Firewall
Other Info: HP DVD-RW optical drive