Prevent Folder Tree Flicker in Windows Explorer
This can be an annoying for users and cause un-neccessary network traffic.
The behaviour can be controlled with the following registry keys :
Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
NoRemoteRecursiveEvents = 1 Turn off for tier 2 paths below the root
NoRemoteChangeNotify = 1 Turn off from top level
The key can be set and HKCU and HKLM level depending if you want to impact all or certain users.
for full information see KB831129