What is DNS? A computer engineer explains this foundational piece of the web – and why it’s the internet’s Achilles’ heel

(THE CONVERSATION) When millions of people suddenly couldn’t load familiar websites and apps during the Amazon Web Services, or AWS, outage on Oct. 20, 2025, the affected servers weren’t actually down ...

CISA and NSA share tips on securing Microsoft Exchange servers

The Cybersecurity and Infrastructure Security Agency (CISA) and the National Security Agency (NSA) have released guidance to ...

What is Microsoft Exchange? Here's what you need to know about the business-oriented email server

Microsoft Exchange is an email service often used by businesses and academic institutions that works with email clients like ...
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Windows Server Manager not opening or working in Windows Server and Client

Server Manager is a Windows tool that allows you and other IT professionals to manage local and remote Windows-based servers from your desktops without accessing the servers or connecting to the ...