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Author: edward

As the process begins in removing Exchange 2010 from an environment, you might run into an issue where the server has Offline Address Books on it even though everything else has been moved off. The error you see below is quickly resolved by moving the Offline Address Books to another server: Now launch the Exchange […]

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Weak passwords is a common mistake with many email users or even admins that manage domains. I recently had the opportunity to demo the zerologon exploit and how it breaks your domain controllers in your environment. This means that Exchange will be broken as well. I am referring to CVE-2020-1472 and you need to have […]

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Since CU13 for Exchange 2016 there has been no need to run the PrepareAD command. Running upgrades are pretty simple, provided you have an account that has the correct permissions. This is a common problem where upgrades don’t want to run because of permissions. The command to run is as follows: .\Setup.exe /Mode:Upgrade /IAcceptExchangeServerLicenseTerms Press […]

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