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Category: Outlook

Outlook.exe, delay in receive and sending E-Mail in cached mode how to solve with GPO

    In the OLD KB-Nummer: 982697 MS explains……. (Now MS Learn…) The default Behavior for downloading shared folders can be modified using Group Policy and registry settings. Some of these policies and registry values may have improved the performance of shared folders in earlier versions of Outlook or when the shared folders were located […]

16.07.2024, Office 365 / M365 EX814289 shared calendar not working

Workaround ONLY works as long as you don’t close Outlook.exe (Don’t close Outlook after it works until MS solves problem) EX814289 Users may be unable to access shared calendars in the Outlook desktop app. Users who have access to Outlook on the web or Outlook for Windows (https://www.microsoft.com/store/productId/9NRX63209R7B?ocid=pdpshare) can use this connection method to access […]

Exchange-Powershell-list-all-user-who-have-a-Forward-or-Redirect-active

List or change Inboxrules employee have > Automatic E-Mail forwards to private or external E-Mail systems. Problem: In Exchange, users are able to forward E-Mail themself to an external private account. This is a problem because of compliance and if you don’t have a DLP (Data Lost Prevention). There are ways to prevent this (With […]

M365 | on-premise, Outlook.exe DEBUG logging for troubleshooting complete guide

Enhancing Outlook Debug Logging for Troubleshooting Mike Butsch, www.butsch.ch What we want to do and why Outlook debug logging is a valuable tool for diagnosing and resolving issues within Microsoft Outlook. By enabling advanced logging, you gain deeper insights into the application’s behaviour, allowing for more effective troubleshooting. In this blog post, we will explore […]

WINMAIL.DAT (Exchange 2007-2016-M365) Outlook – DEUTSCH

WINMAIL.DAT Transport Neutral Encapsulation Format oder TNEF ist ein proprietäres E-Mail-Anhangsformat, das von Microsoft Outlook und Microsoft Exchange Server verwendet wird. Eine Datei mit TNEF-Codierung wird in der Regel als winmail.dat oder win.dat bezeichnet und hat einen MIME-Typ von Application/MS-TNEF. Der offizielle (IANA) Medientyp ist jedoch application/vnd.ms-tnef. Wie oder wann passiert das? Wenn ein Absender […]

Exchange 2013/2016 and 2010 Proxy back (400) Bad Request, ADS-user in too many ADS-groups member

Exchange 2010/2013/2016 Migration, problem after DNS-pointing to 2016 structure with some users Outlook.exe When you thought Kerberos Bloating is way back 2012 it returns. And after some research it is still all over the place. It does affect on premise Solutions as well as cloud solution like ADFS, AZURE etc. Error: This error (HTTP 400 […]

Turn of Autodiscover warning box agree Outlook.exe with GPO

How to turn off Autodiscover Warning in Outlook 2010/2013/2016/2019 Warnung: Das Konto wurde fuer die Einstellung auf die Website umgeleitet https://support.microsoft.com/en-us/help/2480582/how-to-suppress-the-autodiscover-redirect-warning-in-outlook A little bit more explained than in the Microsoft KB and with a check THAT if you ONLY set the Registry key if the OFFICE Version is installed. During Migrations you could otherwise run […]

Exchange 2010/2013 How to turn of Mail TIPS (outlook.exe)

Event:     14035 Source:    MSEXCHANGE MAILTIPS http://blogs.technet.com/b/exchange/archive/2009/04/28/3407377.aspx Event: You can ignore this if you wish; if you’re not using MailTips then you can just disable this and will hopefully get out of the event log. Turn it off for all users: Set-OrganizationConfig –MailTipsGroupMetricEnabled $False Configuring MailTips http://technet.microsoft.com/en-us/library/dd638199(v=exchg.150).aspx Understanding MailTips http://technet.microsoft.com/en-us/library/dd297974(v=exchg.141).aspx

Outlook 2010/2013 disable automatic Team Calendar

Wird im Active Directory das Manager Feld belegt dann erscheint bei dem Benutzer im Outlook Automatisch Kalender eine neue Gruppe “Team Kalender”. Haben viele Personen den gleichen Vorgesetzten kann dies zu einer riesen Liste führen Beispiel: Dieses verhalten wird von Microsoft wie folgt beschrieben: “Team Calendar is a feature of Outlook 2010. You could find […]

Outlook 2010, mailto:IMCEAINVALID, Autovervollständigung E-Mail Adresse

Fehler: m.butsch@donotmail.com (INVALID:m.butsch@donotmail.com) <mailto:IMCEAINVALID-m.butsch%2B2Ech@meinsenderdomain.ch> Problem bei der Zustellung der Nachricht. Kontakt als MAILTO statt SMTP im Outlook.exe Probleme mit Autovervollständigung / Vorschläge im Outlook.exe 2010 NIRSOFT NK2Edit Es ist leider so, dass Outlook.exe basierend auf der a) ersten alten E-Mail von einem Kontakt (z.B. 5 Jahre zurück) die E-Mail Adresse versucht aufzubauen/Vorzuschlagen. Wurde diese E-Mail […]

WINMAIL.DAT (Exchange 2007/2010) Outlook 2010

RTF = Rich Text Format (The text/enriched MIME Content-type) http://tools.ietf.org/html/rfc1563 http://msdn.microsoft.com/en-us/library/office/aa140284(v=office.10).aspx http://en.wikipedia.org/wiki/Transport_Neutral_Encapsulation_Format   Transport Neutral Encapsulation Format or TNEF is a proprietary email attachment format used by Microsoft Outlook and Microsoft Exchange Server. An attached file with TNEF encoding is most often named winmail.dat or win.dat, and has a MIME type of Application/MS-TNEF. The official […]