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Exchange 2013: HTTP Error 503 Service Unavailable

Today, one of my exchange servers has an issue. When I tried to connect via https (ECP/OWA) or via outlook (within the network),...
SQL Server

How to change the SQL Server service account

This post will show you how to use the SQL Server Configuration Manager to change the start up option of SQL Service...
Keyboard Update

Exchange ECP and OWA error after update

After upgrading Exchange server to the latest patch or CU, you found the error page after login to ECP or OWA. OWA...
SSH PowerShell

SSH On Windows Server 2019

Since the end of the last year, Windows Server 2019 and Windows 10 Build 1809 includes OpenSSH Server and Client as supported...

POP, IMAP and SMTP settings for Office 365

By default, Office 365 client such as Outlook uses Exchange Autodiscover to connect to the Office 365 email account. However, in some...