1. Yes, the Avast SafeZone browser runs fine in the sandbox.
  2. Windows 10 Pro, Version 1607, OS Build 14393.693, x64
  3. Other security: WinPatrol WinAntiRansom Plus, Windows Firewall Control 4, MBAM 3.0.6.1469 (on demand only).
  4. Google Chrome version: Version 56.0.2924.87 (64-bit) with LastPass, AdBlock Plus, and Avast Online Security extensions.

Thanks