NTP Server

This is all you need if you want to keep it simple. Run using PowerShell as admin:

w32tm /config /manualpeerlist:pool.ntp.org /syncfromflags:MANUAL
Stop-Service w32time
Start-Service w32time

Login script, add the following; net time \\dc01 /set /yes

You can also configure GPO for your clients.

App cant open for built in admin

Windows 8 Fix : This app can’t open for Built-in Administrator account

Powershell -Not Digitally Signed Error

http://tritoneco.com/2014/02/21/fix-for-powershell-script-not-digitally-signed/

Step by Step : Installing & Configuring WSUS in Server 2012 R2

Hi folks, Today lets go through a step by step on how to installing & configuring WSUS in Windows Server 2012 R2. But as usual, before we start, let me explain a little bit about WSUS (Windows …

Source: Step by Step : Installing & Configuring WSUS in Server 2012 R2

Azure/Dir Sync

Sometimes you want to run a manual sync of your Azure/Dir Sync tool, you can do this via powershell using the following command;

 

Start-ADSyncSyncCycle -PolicyType Delta