Free/busy publish at location does not work
I followed the Microsoft instruction to configure Outlook app to publish the Free/busy information, but it seems that it does not work. In options > Calendar > Free/Busy Options... I added a HTTP resource such as …
Outlook | Windows | Classic Outlook for Windows | For business
Automated signature switch when an email is within the company or outside the company
Is there anyway to automate a signature for out of company emails vs inner company emails without using a 3rd party company in Outlook?
Outlook | Windows | Classic Outlook for Windows | For business
How to import MSG file from File system to Any Outlook Folder
Hi All, Is there any EWS API/Managed API to import MSG file from file system to any outlook folder. There seems to be a way importing in EML format, but I have not came across about importing MSG File to Outlook folder. We want to write a…
Microsoft 365 and Office | Office Online Server

Outlook | Windows | Classic Outlook for Windows | For business
Exchange | Exchange Server | Development
Does Opt-out of MyAnalytics disable data collection for Workplace Analytics?
Hi, my employer has introduced MyAnalytics and Workplace Analytics. My understanding is that MyAnalytics collects my usage data and presents it to me privately. Workplace Analytics then presents the same data in aggregate form to my employer. …
Outlook | Windows | Classic Outlook for Windows | For business
Unwanted notification email generated by Outlook by mistakes
Everytime an email arrives to my inbox, it will accompany with another notification email automatically generated by Outlook itself. In the Outloook's email, it says ""Your message wasn't delivered because the recipient's email provider…
Outlook | Windows | Classic Outlook for Windows | For business
Exchange 2010 and 2016 Coexistence - Mailbox hosted on EXCH2010 cant open Outlook
Hello, I have coexistence between EXCH2010 and 2016. Client Access points to new EXCH2016 servers, i mean DNS names like outlook.domain.com, autodiscover.domain.com points to Exchange 2016. I thought that EXCH2016 proxy to old EXCH2010 CAS if…
Outlook | Windows | Classic Outlook for Windows | For business
Exchange | Exchange Server | Management

Popped out each mail should not get closed when we are closing outlook and re-opening
Hi Team, Recently I got new laptop from my company, I installed Office 365 in my new laptop. When I was using Office 365 in my old laptop, in outlook, if I open some mails in pop up window, it will remain open even when I exit outlook, switch-off…
Outlook | Windows | Classic Outlook for Windows | For business
How do I create a sendable Outlook Email Template?
Hello, I have been trying to create a sendable Outlook Form in Outlook to no avail. I am able to create the actual form by going on "New Email" then navigating to the "Developer" tab and hitting "Design This Form." Then,…
Outlook | Windows | Classic Outlook for Windows | For business
Reply to All in shared meeting do not work
Hi, Below Office version is used If "reply to all" choose from a meeting invite in shared mail box then only sender is showing in the mail. Not all the recipients from the sender showing in the mail.
Outlook | Windows | Classic Outlook for Windows | For business
Microsoft 365 and Office | Install, redeem, activate | For business | Windows
Outlook with Zix secure encription and a specific from
In Outlook, I am trying to save a msg file that has Zix file encription and a specified From address. When I save the msg file and then try to use it. The encryption is gone. How can I do this? An OFT file didn't work either.
Outlook | Windows | Classic Outlook for Windows | For business
How to restart Outlook.exe from within C++ plugin written for Outlook MAPI
Hi There I have my plugin for outlook written in MAPI C++. There is one requirement wherein if user does GAL delete, I want to clear the cache of outlook for which there is a switch /CleanAutoCompleteCache which will clear the whole AutoComplete list…
Microsoft 365 and Office | Development | Other

Outlook | Windows | Classic Outlook for Windows | For business
Developer technologies | C++

What are the storage or network limits for the Network Upload PST Import process?
We are using the Network Upload PST Import process to migrate some customer email boxes into a new O365 tenet. This process is new to us and we'd like to understand if there are any limitations using this process. I can see that the process has us…
Exchange Online
Azure Blob Storage
Outlook | Windows | Classic Outlook for Windows | For business


Sync Google Calendar with Office 365 calendar
I am new to Office 365. I figured out how to view my Office 365 calendar on Google Calendar but I need to view my work Google Calendar on Office 365 as well as have it sync. How do I do this? I have been searching for last few hours online. OR can…
Outlook | Windows | Classic Outlook for Windows | For business
account e-mail change
I have an mail that I use to log on to https://learn.microsoft.com/. But that mail will be expired in 2 months. How I can change that mail address? Thank you. Marcin
Outlook | Windows | Classic Outlook for Windows | For business
Outlook not letting a Gmail account to be added
Hi everyone, I am trying to add this Gmail account to Outlook ( I have enabled IMAP in Gmail settings + Allow Less Secure app option turned on) It prompts with this 'Microsoft Apps and Services wants to access your google account prompt' …
Outlook | Windows | Classic Outlook for Windows | For business
Mails box quota
Hello, I am managing 14k user in a new project. I m beginer in exchange administration. I have almost have full rights on the server. À lot of my user have quota problem they cannot send or receive any mail. They have notification…
Outlook | Windows | Classic Outlook for Windows | For business
Exchange | Exchange Server | Management
Outlook multiple errors - multiple users All work in OWA 0x80070057-0x00000000-0x00000000
Have several users who are getting this error when sending message to multiple recipients Error is [0x80070057-0x00000000-0x00000000]. Failed to upload attachments to server (error 0x80070057). Submit-Message failed: message id(17), failure…
Outlook | Windows | Classic Outlook for Windows | For business
Acceder a une boîte au lettre partagée d'une autre ORGANISATION
Bonjour, Je voulais savoir s'il était possible d'accéder à une boîte aux lettres partagée d'une autre organisation ? De la même manière une boîte aux lettres partagée de ma propre organisation. Merci
Outlook | Windows | Classic Outlook for Windows | For business
Defender being overzealous?
We are a website provider for the real estate industry. One of the services that we supply is the ability for our customers to set up automatic emails about listings that come up. These emails contain links back into the customer's website to individual…
Exchange Online
Outlook | Windows | Classic Outlook for Windows | For business

Outlook not connectiong to server after update
I have outlook 2019 and I can not connect to server to send and receive emails. I am using IMAP and I have check all settings and they are the same as before the update. I am receiving the error code 0x800CCC0E. I can log into email from internet…