How Group Policy Impacts Logon Performance #2: Internals

The awesome Helge Klein has released a second article on the subject of how Group Policy impacts logon times. This is part 2.

In this article Helge compares a lot of the different aspects of Group Policies in how they affect logon times. Of course he measures with his own UberAgent. These are the Group Policy aspects he compares:

• Foreground vs. Background Processing
• Synchronous vs. Asynchronous Processing
• Timeouts
  • Everything
  • Scripts
  • WMI Filters
  • Drive Mappings
• Loopback Modes
  • Merge Mode
  • Replace Mode
• Logging
• Multithreading
• Disabling GPO Sides

Source: https://helgeklein.com/blog/2015/12/how-group-policy-impacts-logon-performance-2-internals/#loopback-modes