Cannot migrate user from Exchange 2010 to Exchange Online

So I came across this error while migrating some accounts from On-Premise Exchange 2010 Server to Exchange Online. Error: The subscription for the migration user [email protected] couldn’t be loaded. The following error was encountered: A subscription wasn’t found for this user. In short, there is an address conflict between the user properties of the exchange … Read more

Outlook: Removing Copy from all the Calendar entries after importing from PST

This article applies to Outlook 2007 and 2010. If you are experiencing this issue with other mail clients, please contact Support. The “Copy” prefix is usually added to calendar items when items are imported from a PST file or copied from another calendar. To avoid this happening move items to the calendar instead of importing: … Read more

Enabling ActiveSync for a Security Group using Powershell

 

Disabling ActiveSync for a Group of Users using Powershell

I have tested this only in a Hybrid environment. Create a Universal AD Security Group called O365_Disabled_ActiveSync_Users. Add all the members to it. Make sure it has an email address that registers in Office365. Connect to Office365 via Powershell ISE:

Copy the following code in a file called DisableActiveSync.ps1 and run in powershell. Add … Read more

nvvsvc.exe C++ Runtime Error

If you are getting this error you will be getting a black screen and a mouse pointer only. This will be the same even if you login to safe mode or low graphics mode. Here is the fix: If you have another OS installed in the system (you have a multiboot system): 1. Log-in to … Read more

Exchange 2007: Give a user full access to all mailboxes

The following command will give full access to the Mailbox database including future mailboxes when they are created. Just change the name of the Mailbox Database to yours and the name to the one you wish to use

Now access to all mailboxes:

For Send As:

For Recieve As:

In exchange … Read more