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  2. Microsoft Exchange Server - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Exchange_Server

    Microsoft Exchange Server is a mail server and calendaring server developed by Microsoft. It runs exclusively on Windows Server operating systems. The first version was called Exchange Server 4.0, to position it as the successor to the related Microsoft Mail 3.5. Exchange initially used the X.400 directory service but switched to Active ...

  3. History of Microsoft Exchange Server - Wikipedia

    en.wikipedia.org/wiki/History_of_Microsoft...

    The first release of Microsoft Exchange Server was version 4.0 in April 1996, when it was sold as an upgrade to Microsoft Mail 3.5. Before that, Microsoft Mail v2.0 (written by Microsoft) was replaced in 1991 by "Microsoft Mail for PC Networks v2.1", [1] based on Network Courier from its acquisition of Consumers Software. [2]

  4. Medium error - Wikipedia

    en.wikipedia.org/wiki/Medium_error

    Media Degradation: Over time, storage media like optical discs or magnetic tapes can degrade, leading to read/write errors. Physical Damage: Physical shocks, drops, or other mechanical damage to the storage device can result in Medium Errors.

  5. Windows Server 2019 - Wikipedia

    en.wikipedia.org/wiki/Windows_Server_2019

    Windows Server 2019 Essentials - intended for companies up to and including 25 employees, memory-limited. Windows Server 2019 Standard - intended for companies with more than 25 employees or more than 1 server to separate server roles. Windows Server 2019 Datacenter - is mainly used for placing multiple virtual machines on a physical host.

  6. 2021 Microsoft Exchange Server data breach - Wikipedia

    en.wikipedia.org/wiki/2021_Microsoft_Exchange...

    Attackers then typically use this to install a web shell, providing a backdoor to the compromised server, [37] which gives hackers continued access to the server as long as both the web shell remains active and the Exchange server remains on. [29] Through the web shell installed by attackers, commands can be run remotely.

  7. Installation (computer programs) - Wikipedia

    en.wikipedia.org/wiki/Installation_(computer...

    Installation (or setup) of a computer program (including device drivers and plugins), is the act of making the program ready for execution. Installation refers to the particular configuration of software or hardware with a view to making it usable with the computer. A soft or digital copy of the piece of software (program) is needed to install it.

  8. Financial Information eXchange - Wikipedia

    en.wikipedia.org/wiki/Financial_Information_eXchange

    The FIX Trading Community is a non-profit, industry-driven standards body with a mission to address the business and regulatory issues impacting multi-asset trading across the global financial markets through the increased use of standards, including the FIX Protocol messaging language, delivering operational efficiency, increased transparency, and reduced costs and risk for all market ...

  9. Issues relating to iOS - Wikipedia

    en.wikipedia.org/wiki/Issues_relating_to_iOS

    The iOS mobile operating system developed by Apple has had a wide range of bugs and security issues discovered throughout its lifespan, including security exploits discovered in most versions of the operating system related to the practice of jailbreaking (to remove Apple's software restrictions), bypassing the user's lock screen (known as lock screen bypasses), issues relating to battery ...