Windows Server, Microsoft Exchange , Office 365 Tutorials - PelegIT

Auto cleanup WSUS server

Auto cleanup WSUS server

Powershell

Hi All, One of the main issues we as SysAdmin experience with WSUS servers is the disk utilization that utilizes for downloading updates, in most cases my customers are notified to the disk warning only when […]

DNS Scavenging troubleshooting

DNS Scavenging troubleshooting

Windows Server 2012R2

November 6, 2017

DNS Scavenging is a wonderful answer to clients and dynamic updates clean up problems we experienced during the work day, no needed to talk too much about this feature, it is pretty common and understandable […]

windows server 2016 gradient

ADMT ERR3:7075 and 7711

Windows Server 2012R2

Hey folks, In a case you are encountering the following errors when running ADMT (Active Directory Migration tool): Valid on Windows Server 2008R2, 2012, 2016. ERR2:7711 Unable to retrieve the DNS hostname for the migrated […]

Active Directory Challenges

Resetting Domain Controller Secure Channel

Windows Server 2012R2

Over last weeks I got annoying error event on my customer’s domain controller, for some reason, the replication stopped, some clients who were connected to DC01 got errors like incorrect password while interesting their password or […]

Picture to User AD

Add a picture to AD user

Powershell

Hello everyone, In this tutorial, I want to show you how can we attach a picture to users on your domain. I am going to do that using Powershell, but today there are some third […]

Office 365

Enable MailTips Office 365

MailTips is helping you to avoid mistakes or be aware of where email goes or just adding a warning before sending the email. For example: My boss, SMTP address is [email protected], if you be mistake […]

ADFS

ADFS down disable Office 365 SSO

Hi guys, Today, I would like to talk a little bit about what happens while ADFS is down, how can we allow to users to access to Office 365 resources, how should we act? Free […]

AZURE AD

Configure Azure AD Join

January 4, 2017

Hi all, This week I had an interesting task to complete, too much time invested on it and it was very important for me to share that with you, it is a good solution for […]

Powersherll

Delete specific email from mailbox using powershell

In this article, I am going to show you how to delete the specific email that from a mailbox that already sent. HR called me and asked if I can delete specific email from all […]

exchange2016 Builds

Exchange Server build numbers

To get and view build number for the version of Exchange 2016: Get-ExchangeServer | Format-List Name, Edition, AdminDisplayVersion To get and view build number for the version of Exchange 2013: Get-ExchangeServer | Format-List Name, Edition, […]

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Useful commands PowerCli

Hi All, I would like to share with you some useful PowerCli commands to work with VMware environments., The following commands will help you to automate your actions with Virtual Machines. Clone Virtual Machines from […]

Exchange LUN has been grow

Exchange database has been grown

Hello dear visitors, It’s been a long time we haven’t talked, it is because of my new role at Consist, as most of you already known I joined to IT Team at Consist company. Just […]

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