Write Based on My Experience

Thanks to https://itprofessors.wordpress.com/2012/09/09/how-to-make-acctinfo-dll-working-on-ad-windows-2008r2/comment-page-1/

1. Download acctinfo.dll from link below

http://www.microsoft.com/en-us/download/details.aspx?id=18465

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I forgot password my Windows Server, I google and found this link http://hiltont.blogspot.com/2010/09/reset-password-in-windows-server-2008.html

1. Boot Installation Media Windows Server 2008 R2

2. Choose your Language and Click Next

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Thanks to http://www.huggill.com/2013/05/25/solving-pptp-vpn-error-619-when-behind-a-tmg-2010-firewall/

I have problem when client try access VPN PPTP, below the error.

I done created rule Allow PPTP from Client to External but still Error.

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I have problem when open OWA with Internet Explorer 11 on Windows 8.1, Internet Explorer Display like Internet Explorer Version 6 (See Below).

To solved this problem you can try :

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I have problem on Windows 2012,  The Services Windows Firewall Cannot Running.

Impact from not running Windows Firewall is the another Server or Computer cannot communication with this server like ping, remote desktop, etc.

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– Open Exchange Management Console –> Organization Configuration –> Client Access –> “Right Click“ Windows SBS Mobile Mailbox Policy

– Go to Tab Password and Remove Checklist Require Password

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In here I want try to change Windows Version from Standard to Enterprise

To determine the installed edition, run:

DISM /online /Get-CurrentEdition

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Change from Full GUI to Core

Get-WindowsFeature –Name User-Interfaces-Infra –ComputerName AD12-01

Remove-WindowsFeature –Name User-Interfaces-Infra –ComputerName AD12-01

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Please check on Local Area Network the Services NLB available or not. If not available like below, try to install Service from Network Load Balancing

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Im trying to Import Users to Active Directory Users and Computers.

Create File with Excel and save file with format *.CSV (Comma delimited)

Create Script Powershell and Save with format *.ps1

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