from Macrium:
What's New 6.3.1734 - 21st February 2017
•In-place upgrade to Reflect v7
This release accepts Macrium Reflect v7 keys and will upgrade to v7 by Taking 'Other Tasks' > 'Check for updates'.
•Avast AV software problem
A recent update to Avast AV software has prevented Macrium Reflect scheduled tasks from running. This release includes an automatic workaround to run tasks using the Windows SYSTEM account.
Note: Scheduled backups will not be visible in the Windows notification area when running as SYSTEM.
•New registry entry to disable tray icon status messages and tool tips
Customers running certain full screen games have noticed that the focus is lost when sheduled backups start. Set the following registry entry to disable tray icon messages :
Key: HKEY_LOCAL_MACHINE\SOFTWARE\Macrium\Reflect\Settings
Name: DisableTrayNotifications
Type: DWORD
Value: 1