Applying Policy

link enabled -

• creation and relocation enable it

Block inheritance

Enforce

Refresh cycle - when policies apply

• startup (computer)
• logon (user)
• 90 ,in + random 30 min, DCs 5 min
• GPUPDATE
• /targetcompuer: 
• /targetuser:
• /force - force apply new existing changes
• PS invoke-gpupdate
• right-click OU

Block inheritance -

domain admin can enforce inheritance (padlock icon) preventing of blocking policies

PS GPO update (run as administrator)

Right-clicking OU to update group policy (delay of 10 min) for an OU