Microsoft was ending support for the Windows server 2003 operating system on July 14, 2015, but still have some customer are using Windows server 2003 and need us to migrate them to windows server 2012 R2 or Windows server 2016.
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Almost all of ISP block TCP port 25 for some reasons, if You would like to build your own exchange server but you don’t want to pay extra money for static IP address or ISP business account, here is some tips you can easy to build your own exchange server.
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Today, I tried to troubleshooting windows 2016 mysterious shutdown for my client, I found it was NT Authority\System that shutdown the system because the windows 2016 server license was expired, this is easy enough to solve the issues, I thought.
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