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Exchange Server
Exchange 2016-2019 – Deleting Databases and Access Errors
Issues symptomsI was on a customer site today going through a bit of training on a fresh install of Exchange 2016/2019 which will eventually play host to around 300 users. As we were doing a bit of housekeeping we decided to…
March 2021 Exchange Server Security Updates for older Cumulative Updates of Exchange Server
3/10/2021 released updates for: E2019 CU3. E2016 CU12, 13 and 17. E2013 CU21 and 22.3/8/2021 released updates for: E2019 CU4, 5 and 6. E2016 CU14, 15 and 16.To help customers more quickly protect their environments in light of…
Released: March 2021 Exchange Server Security Updates
Note: this post is getting frequent updates; please keep checking back. Last update: 3/10/2021Microsoft has released a set of out of band security updates for vulnerabilities for the following versions of Exchange Server:…
Exchange Server 2016/2019 Edition comparison
Before buying Exchange Server 2016/2019, you need to have a look at the Exchange 2016/2019 edition comparison. Microsoft Exchange Server 2016/2019 is available in two server editions: Standard Edition and Enterprise Edition. In this…
Exchange Database Best Practices
Before installing Exchange Server, it’s good to know the Exchange database best practices. Design first and from there on you can configure a great Exchange configuration. For example, how many databases should you configure on a…
Exchange database size recommendations
You need to know the Exchange database size limit and recommendations for running an optimal Exchange Server 2016/2019 environment. The Exchange database recommended size is important to know. For example, you want to consult or architect…
Concept Exchange Server High Availability
Why would you consider implementing Exchange Server High Availability (HA)? One of the answers is pretty simple, the Exchange Server needs to stay up and running. In this article, you will have an understanding of the Exchange Server HA.…
Fixing DNS Event ID: 4000 and 4007 “The DNS server was unable to open Active Directory” errors and…
Recently we had “Patch Monday” – unusual since we usually patch on Fridays (in case something goes wrong we have weekend ahead), but this one time was good opportunity since there was some infrastructure work and we had planed downtime and…
Remove Internal Exchange Server Names and IP Addresses from Message Headers
When you send an email message, the recipient can view the headers of the message and see all of the “hops” that the message went through on its journey from one mailbox to another.The header info is very useful in troubleshooting…