Exchange 2016

Microsoft Teams App was keep showing “Your Organizations Settings have changed and Microsoft Teams must reload” and Calendar will get removed from the Teams Windows Client automatically for hybrid mailboxes. Couldn’t load your calendar. Let’s give it another try. Can’t Sync right now.We’ll try again soon. Solution – Made sure …

Am upgrading my Exchange server from CU9 to CU15 with Security Patch a Critical Exchange Control Panel ECP Vulnerability. If you run Cumulative 15 on Exchange 2016 . Download the appropriate patch for your running version. Run as administrator is quite important .as it may cause issues if you don’t …

Customers who did cutover or migrated their mailboxes to the cloud removed all the exchange servers environment then they think about bringing a new exchange server later point of time may end up with this error and there are some left over objects in the Active Directory environment. They quickest …

Moving Mailbox Databases – (Needs DownTime) Preferred to do only for small databases as if the database is large the down time is huge you may need to move those files manually using adsiedit.msc which are not covered on this post. Moving Transport Databases – (Needs DownTime – Mailflow) Lets …

There are several type of standards available online to improve your domain reputation and email deliverability rate. Most of the enterprise environments implement them all. SPF (Sender Policy Framework) DKIM (Domain Keys Identified Mail) DMARC (Domain-based Message Authentication, Reporting & Conformance) Brand Indicator Message Identification (BIMI) What is SPF(Sender Policy …

Lets see how to do Office 365 Hybrid Configuration Wizard Step by Step with Test Data Migration and see how to Manage Endpoints. Quick Office 365 Hybrid Migration guide step by step. Making sure Exchange Server Running Latest CUs in my Case they are running Exchange Servers running latest Cumulative …