How can I troubleshoot slow Outlook Online Mode on a terminal server?
We have an offsite terminal server that has always used Outlook Classic in Online Mode, so switching to Cached Mode is currently not practical. For roughly the past…
OWA
Shared mailbox Send As permissions intermittently failing in Outlook
Users are intermittently receiving a "no permission" error when trying to send new messages as shared mailboxes. The issue affects at least two shared mailboxes and started recently,…
Is Outlook search failing intermittently in Exchange Online?
Several users are reporting that Outlook search is not working in either Outlook on the web or the desktop client. The problem appears to be intermittent and seems…
Is Outlook search failing intermittently in Exchange Online?
Are other organizations seeing intermittent search failures in both Outlook on the web and the desktop Outlook client? Several users are reporting that searches return no results or…
Is Outlook suddenly showing permission errors for shared mailboxes?
Has anyone else recently started seeing permission problems with shared mailboxes in Outlook? The mailbox still appears and continues to populate, but opening it produces a message saying,…
Issues with Delegated Mailboxes in New Outlook Client
I've been encountering some peculiar behavior with delegated mailboxes in the New Outlook client. Typically, in classic Outlook, when a user is granted Full Access to a shared…
What's Causing the Timezone Discrepancy Between Powershell and OWA for My Resource Mailbox?
I'm experiencing an issue with a resource room mailbox where the calendar's working hours are showing inconsistently between different platforms. When I run the command `get-mailboxcalendarconfiguration -identity 'boardroom@domain'`…
How to Clear Mailbox Signatures in Microsoft 365?
I'm having trouble removing all user mailbox signatures in Microsoft 365, especially in Outlook Web App and on mobile devices. We use CodeTwo on the tenant side, but…
Issues with CodeTwo Signatures in OWA for Shared Mailboxes
Hey everyone, I've been chatting with CodeTwo support about a frustrating issue we're having with signatures in shared mailboxes accessed through OWA (Outlook Web App). Our sales team…
How Do You Manage Email Signatures in OWA and New Outlook?
I'm curious to learn how different people take care of managing signatures in both OWA and New Outlook. We have a good number of users on Linux who…
OWA Stuck on Blue Envelope After Logging In - Any Fixes?
I'm having trouble with Exchange Online's Outlook Web App (OWA) since it keeps getting stuck on a blue envelope screen after I log in with multi-factor authentication (MFA).…
How to Optimize Large Shared Mailboxes in Exchange Online?
Hey folks! I'm looking for some strategies to manage very large shared mailboxes (over 30 GB) in Exchange Online. We're dealing with heavy usage as many users are…