C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,573 questions
1 answer
Get Exchange meetings from a C# web app
I'm creating a one page C# web app that will be hosted in-house. The web form will query Exchange via EWS and return meetings for "today" from a specific users calendar. I have found sample code in places but seem to be failing at the first…
C#
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
525 questions
asked 2021-07-07T02:35:40.647+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(41.6, 48%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJP%3C/text%3E%3C/svg%3E)
Jay Paterson
96
Reputation points
answered 2021-07-12T23:52:07.083+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(294.40000000000003, 84%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGS%3C/text%3E%3C/svg%3E)
Glen Scales
4,431
Reputation points
1 answer
EWS 2.0 - Initial Synchronization with MS Exchange Server 2019 and 2010 - Past Data Sync Problem
Hi, I'm using EWS API 2.0 version with Microsoft Exchange Server 2019 and 2010 SP2 (on-premise setup). I have an application which subscribe 'WellKnownFolderName.Calendar' folder of email boxes using Streaming Notification. In the initial call, I…
asked 2020-12-28T13:33:06.973+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(99.2, 47%, 19%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAV%3C/text%3E%3C/svg%3E)
Ashish Vora
1
Reputation point
answered 2021-07-07T23:56:47.847+00:00
Glen Scales
4,431
Reputation points
1 answer
Customize Text on Exchange 2016 OWA - Change Password Option
Hy, we need to customize any part of the "change password" option on OWA - Exchange 2016, since by default a warning of 8 minimum characters appears and that does not match the AD directive, eg: more than 10 characters ... Then we have to…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(118.4, 3%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EE%3C/text%3E%3C/svg%3E)
0 answers
I am in trouble because I do not know the cause of the notation. Would you please teach me?
I am in trouble because I do not know the cause of the notation. Would you please teach me? ◆ Environment ・ Terminal side OS: android10 Email software: outlook, Gmail, emailwise -Server side Exchange 2016 (on-premise) ·network The server…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(281.6, 14.000000000000002%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKY%3C/text%3E%3C/svg%3E)
0 answers
How to access user settings using Exchange web service managed API?
I am trying to access user settings of a mailbox using exchange web service(using OAuth). I am able to read inbox mails but looks like to get user settings we need to create Autodiscover service. I am unable to get the user settings using above service.…
asked 2021-07-04T19:43:53.54+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(249.60000000000002, 25%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMC%3C/text%3E%3C/svg%3E)
Mahesh Ch
6
Reputation points
commented 2021-07-05T01:43:11.073+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(28.799999999999997, 82%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EEY%3C/text%3E%3C/svg%3E)
Eric Yin-MSFT
4,386
Reputation points
1 answer
Best Practice Memory requirements for Exchange 2019 Edge role
There is a lot of misinformation floating around for the memory requirements for the Exchange 2019 Edge role. I find video2.skills-academy.com indicates 64GB is the minimum. When I run the HealthChecker it recognizes the Edge role and indicates 128GB is the…
asked 2021-06-25T15:05:41.74+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(265.6, 82%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETN%3C/text%3E%3C/svg%3E)
The Network Company
116
Reputation points
commented 2021-07-01T05:36:07.797+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(284.8, 17%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EYS%3C/text%3E%3C/svg%3E)
Yuki Sun-MSFT
40,931
Reputation points
0 answers
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…
asked 2021-06-28T05:55:19.177+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(310.4, 23%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETD%3C/text%3E%3C/svg%3E)
thopulou duo
1
Reputation point
asked 2021-06-28T05:55:19.177+00:00
thopulou duo
1
Reputation point
1 answer
One of the answers was accepted by the question author.
Issue to message
Hi, Last line is in error. How to correct it and have cc list as well? ExchangeService service = new ExchangeService(ExchangeVersion.Exchange2013_SP1); …
asked 2021-06-26T23:26:16.453+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(236.8, 43%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EP%3C/text%3E%3C/svg%3E)
Peter_1985
2,586
Reputation points
accepted 2021-06-27T09:01:54.527+00:00
Peter_1985
2,586
Reputation points
3 answers
Access to EWS by using the new oAuth method
Hi, I have an old C# program connecting to EWS with the old standard method. Now I have to use the oAuth2 method and I'm struggling. Could someone please be so kind and help me ? My program uses always the same username/email address with the…
asked 2021-06-22T08:43:52.327+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(0, 48%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMM%3C/text%3E%3C/svg%3E)
Michael Malich
1
Reputation point
answered 2021-06-23T11:54:12.7+00:00
Michael Malich
1
Reputation point
0 answers
EWS: Create message with PrivateDL recipient
Hello, i noticed that Outlook allows sending mails to local contact groups (private distribution lists, PrivateDL). When saving such a message as draft, it shows the recipient like this: <t:ToRecipients> <t:Mailbox> …
asked 2021-06-23T07:53:00.88+00:00
Simon Hain
96
Reputation points
asked 2021-06-23T07:53:00.88+00:00
Simon Hain
96
Reputation points
1 answer
runspacepool - disconnect exchange online
hello I work with a large tenant (100k mailbox), so i'm trying different methods to speed up my scripts. Currently i'm doing a get-mailboxstatistics + get-mailboxpermission on all mailbox, and it takes a VERY long time, more than 24 hours. All my code…
asked 2021-02-18T10:10:26.85+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(140.8, 9%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EOG%3C/text%3E%3C/svg%3E)
Olivier GOURET
1
Reputation point
answered 2021-06-16T13:15:47.227+00:00
Olivier GOURET
1
Reputation point
0 answers
How to identify and delete Outlook for Mac calendar events with a NULL OriginalStart property?
MS has identified the following as a known bug in Outlook for Mac, which causes the app to crash upon connecting to the internet: "Last Updated: June 2, 2021 ISSUE Outlook for the Mac crashes after adding an account or…
Office Mac
Office Mac
Office: A suite of Microsoft productivity software that supports common business tasks, including word processing, email, presentations, and data management and analysis.Mac: A family of Apple personal computers that run the macOS operating system.
481 questions
Outlook Management
Outlook Management
Outlook: A family of Microsoft email and calendar products.Management: The act or process of organizing, handling, directing or controlling something.
5,038 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
525 questions
asked 2021-06-12T03:10:38.707+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(64, 47%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EB%3C/text%3E%3C/svg%3E)
Byte99
1
Reputation point
commented 2021-06-14T06:06:52.033+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(281.6, 84%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJL%3C/text%3E%3C/svg%3E)
Jade Liang-MSFT
9,976
Reputation points Microsoft Employee
1 answer
Adding an entry to shared calender
Hi Windows 2016 Standard + Exchange 2016 Standard on-premises. We have a user created shared calendar in Outlook. How can I add an entry into it using c#? Is EWS the way to go? How can I get the reference to the user define calendar to add entry to…
asked 2021-06-10T14:25:17.78+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(304, 15%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
-- --
892
Reputation points
answered 2021-06-10T23:44:47.493+00:00
Glen Scales
4,431
Reputation points
2 answers
Exchange EWS RecurringMaster Recreate
Hello People. I am trying to get data from RecurringMaster and recreate it anywhere else. I got a problem with the AppointmentType of RecurringMaster. On the list of DeletedOccurrence and ModifiedOccurrence there no index in the series of the…
asked 2021-06-08T06:19:37.917+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(131.20000000000002, 63%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAS%3C/text%3E%3C/svg%3E)
asaf shazar
1
Reputation point
answered 2021-06-09T23:45:42.427+00:00
Glen Scales
4,431
Reputation points
4 answers
Looking for a way export all meetings from shared calendars on Exchange 2016
Hi, My company asked me to work on a solution to evaluation carbon footprints of employees meetings in the organization. To do that, I'm trying to export from a single point and account all the meetings from mailbox shared with this dedicated…
asked 2021-06-08T11:47:26.667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(38.4, 39%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERG%3C/text%3E%3C/svg%3E)
Régis THENOT
1
Reputation point
commented 2021-06-09T07:24:28.14+00:00
Régis THENOT
1
Reputation point
0 answers
Exchange 2016 : Get email body with Powershell
Hi! I tried in several ways to retrieve the content of Emails from Exchange 2016 using Powershell as Admin. I tried to use Search-Mailbox or Get-Message and more manipulations with using NetworkMessageID and MessageID. Someone know how to this? and…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(96, 94%, 19%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
0 answers
企业邮箱smtp发送邮件451错误代码
我在通过java程序编写邮件发送时遇到如下问题： 451 4.7.0 Temporary server error. Please try again later. PRX4。 ========================== 我的配置如下： spring: mail: host: smtp.office365.com username: password: protocol:…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(313.6, 38%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELM%3C/text%3E%3C/svg%3E)
0 answers
Fail to SyncFolderHierarchy encounter ErrorAccessDenied The user context is missing
Recently when I request SyncFolderHierarchy to some users for in-place archive mailbox it returns error: ErrorAccessDenied This EWS API requires being called with a user context. The user context is missing. Is it possible that some thing is broken…
asked 2021-06-03T09:50:19.333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(256, 28.999999999999996%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJB%3C/text%3E%3C/svg%3E)
Joyce Beck
31
Reputation points
asked 2021-06-03T09:50:19.333+00:00
Joyce Beck
31
Reputation points
2 answers
POX autodiscover requests using OAuth for O365 endpoint
Is it possible to make a POX autodiscover request using an OAuth token. The token has application access privilege for the EWS "full access as app" Office 365 Exchange Online permission. Whenever I make a request with the token set using…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(179.20000000000002, 68%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EN%3C/text%3E%3C/svg%3E)
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(22.400000000000002, 64%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBP%3C/text%3E%3C/svg%3E)
2 answers
Problem to Reply Messages Using Graph
Hi, I have a Application used to read and write mails of shared mailbox. Recently this app starts to receiving this error: 503 - {"error":{"code":"ErrorMailboxMoveInProgress","message":"Mailbox move in…
asked 2021-04-23T18:17:52.047+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(220.8, 51%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJO%3C/text%3E%3C/svg%3E)
João Luiz Almeida
21
Reputation points
commented 2021-05-25T09:16:16.637+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(156.8, 74%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAG%3C/text%3E%3C/svg%3E)
Adam Greer | Netmatters Ltd
1
Reputation point