A customer of mine contacted me complaining Exchange was down, OWA failed, and all Outlook clients could not connect. They were running Exc...
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Modern Public Folders and Mailbox Database Quotas
There is a very good documented procedure for migrating public folders to modern public folders on Exchange 2013 or Exchange 2016. This art...
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Outlook Clients continuously prompt for username and password - Exchange 2016 Migration
In a recent Exchange 2010 SP3 Update Rollup 18 to Exchange 2016 CU5 migration for a client, we had issues with some users prompting for user...
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Preparing Windows 10 Enterprise Edition 1703 for Enterprise Deployment with SCCM 1702
This blog post goes through what is required to get Windows 10 Enterprise Edition 1703 ready for deployment in an enterprise environment wit...
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Outlook Error - There is a problem with the proxy server's security certificate (Error Code 80000000)
During an Exchange 2010 SP3 to Exchange 2016 CU5 upgrade, some Outlook clients intermittently received the following certificate error messa...
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Autodiscover: Outlook Provider - 6001 Error for one user only
We had issues with Autodiscover with only one mailbox in our environment. When we ran the Test-OutlookWebServices against the problematic ma...
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Outlook is unable to connect to the proxy server. (Error Code 0)
I'm currently in the process of performing another Exchange 2010 to Exchange 2016 migration for a customer. When moving the first mailb...
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