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Recently had a case where the Sent Items folder in Outlook (cached mode) would not show any messages after a specific...
Random missing items in Outlook folders
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Microsoft 365
Count number of folders in mailbox (Exchange or O365)
Despite there being a limitation on the number of folders an Exchange on-premises/O365 based mailbox will allegedly...
Grant user access to list of calendars via PowerShell
If you have a user that requires access to several other user's calendars you can set the permissions using PowerShell...
Office365 migration – Outlook autodiscovers internal Exchange server
During a cutover migration you will usually end up with the on-premises Exchange server (as part of SBS for example)...
List devices connected via Exchange ActiveSync
If you need a list of all devices currently (or historically) connected to Exchange via ActiveSync, this PowerShell...
O365 migration – List Exchange info including SMTP addresses and mailbox access
Have been doing a number of cut-over migrations from on-premises Exchange server (SBS usually) to Office365, and it is...
List mailboxes with Full Access permissions assigned
You can use PowerShell to produce a list of all mailboxes that have Full Access permissions assigned against them,...
Office 365 – disable POP and IMAP access for (all) users
By default all users in Office 365 (Exchange Online) have POP and IMAP access enabled. This is not always...
Export list of Exchange mailboxes and/or addresses
You may at some point want to get a list of all the mailboxes defined on your mail server, along with other details...
Use PowerShell to list all mailboxes a user has access to
Trying to find out which mailboxes a specific user has access to is a somewhat tedious process in the EMC. Thankfully...