Setting the default lock screen image in Windows Server 2012 R2 HD

Setting the default lock screen image in Windows Server 2012 R2 1. Prepapre - DC11 : Domain controller - WIN81, WIN1051 : Member domain 2. Step by step - DC11 : + Creat and share a folder LockScreen in Driver C: + Share a photo with path \DC11LockScreenLock.jpg + Server manager - Tools - Group Policy Management - Right click "Default Domain policy" : Edit - Computer Configuration - Policies - Administrative Templates :... - Control Panel - Personalization - Force a specific default lock screen image : Enable ; path to lock screen image : \DC11LockScreenLock.jpg - OK + Right click Start - run - cmd - gpupdate /force - WIN81, WIN1051 : + Right click Start - run - cmd - gpupdate /force + Sign out + Check lock screen