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Try our new Certificate Revocation List Check Tool CRLcheck.exe is a tool developed to verify digital signatures of executable files. It collects files from known paths on your client, checks their signature, and checks Certificate Revocation Lists (CRL) and OCSP download. This helps avoid delays in launching files. |
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How we found this info beside Technet: Error: Outlook 2016 verlangt neues Update (Aktuell: 16.0.4266.1001 / Erforderlich: 16.0.4600.1000) There is a link in the warning which leads to the rather delicate info abour EOL of Office 2016/2019 with M365. Fact: If you don’t want to update your Office 2016/2019, keep your Exchange on-premise DAG with […]
This may be useful in 2023 because SYSTEM (The PC itself) still often uses PROXY and IE Settings. Often on New environment and DC or GPO Console you can’t see those old settings but sometimes they are still affective. Check out our other IE11 LINKS: https://www.butsch.ch/post/ie11-ieak-11-setup-9-pre-deployment-patches-2b-1-hotfix/ htps://www.butsch.ch/post/internet-explorer-9-11-gpo-old-ie9-not-visible-wmi-checks/ IE11 GPO Settings, PROXY Explained F5-F8 IE11 has […]
Trellix ENS 10.X, T1056 – Key capture using PowerShell detected, Host intrusion buffer overflow ExP:Illegal API Use Blocked an attempt to exploit C:\WINDOWS\SYSTEM32\WINDOWSPOWERSHELL\V1.0\POWERSHELL.EXE, which targeted the GetAsyncKeyState API. For efficient M365 and Exchange Online management, there are various methods available. While utilizing the PowerShell button within the Admin Portal is one option, it requires an Azure […]
CVE-2023-23397 Was ausgenutz wird: Anstatt Standard Microsoft Outlook Sound kann man für ein meeting reminder einen Custom Sound angeben. Dieser kann auf einem Share liegen. Da liegt der Hund begraben. https://learn.microsoft.com/de-de/office/client-developer/outlook/mapi/pidlidreminderoverride-canonical-property https://www.forbes.com/sites/daveywinder/2023/03/15/microsoft-outlook-warning-critical-new-email-exploit-triggers-automatically-update-now/?sh=47f058ce6e5e CVE-2023-23397 ist ein Outlook-Bug. Wenn Sie eine eingehende E-Mail für einen Termin mit einer benutzerdefinierten Erinnerung (Ton, Attribut PidLIDReminder) senden, wird Outlook.exe (2012/2016) versuchen, […]
Starting march 2023, Microsoft EDGE will be the new Adobe Reader and Acrobat if you Opt IN I just found some Information while searching for more Infos about the 02/2023 Windows Updates/Patches. This is interesting because we mostly do AutoUpdates for Defender and EDGE Updates while we analyse and test all other monthly CUMU updates […]
Some braindumps from trying to learn new M365 things. Automation of Blender with Power Automate Desktop. I have long experience in AUTOIT but wanted to try the MS solution for once. If you Install Power Automate desktop the Menu, content and also the Commands are in the primary APP language you have under […]
TIP: Cleanup everything LOCAL before you even think of moving anything to M365 or Azure or even starting the Connector PRO TIP: Full manual list of Objects/attribute to check on your local ADS in this blog. This blog entry is mainly about those two steps of the MS Technet: https://learn.microsoft.com/en-us/microsoft-365/enterprise/prepare-for-directory-synchronization?view=o365-worldwide Directory Clean-up Tasks Directory object […]
AI esp. ChatGPT catches a lot of media coverage these days. The buzzwords range from Syknet (Terminator), Wargames (Tic, Tac, Toe), Jobkiller. There was a report on Swiss TV showing that children use GPT to do their homework from the city Aesch/Switzerland. Because GPT changes the order and re-arranges text the teachers are […]
On an Exchange 2016/2019/M365/Azure you want to change the TLS Certificate of your Receive Connector. Your SAN (Subject Alternate Name) or Wildcard Certificate has no Common Name [CN] (Empty). When you try to assign the cert the regular way you get an error. Nothing wrong with the Cert company just the other side (Requester/Converter) as […]
Error: This mailbox database is associated with one or more active MailboxExport requests Source: This means you have current/Pending/stalled as sample PST Exports running (Maybe very old). Solution: You will have to remove those you are able to remove the emtpy old Exchange MDB. Get-MailboxExportRequest (ExchangePowerShell) | Microsoft Docs Microsoft Exchange Error […]
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 […]
Activesync with Exchange 2013 does not work, ADMINSHOLDER Flag (an old bad friend) ERROR YOU SEE: Access+is+denied.%0d%0aActive+directory+response%3a+00000005%3a+SecErr%3a+DSID-03152612%2c+problem+4003+(INSUFF%5FACCESS%5FRIGHTS)%2c+data+0%0a_ We just had a user with Activesync with a user migrated from 2007 to 2013. The user was fresh made on 2007 and migrated forth and back a few times. https://testconnectivity.microsoft.com/ Did show all info he can get […]
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 […]
How to turn off Autodiscover Warning in Outlook 2010/2013/2016/2019 (Exchange 2010/2013/2016) 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 […]
http://technet.microsoft.com/en-us/library/aa998863(v=exchg.80).aspx If you are at the end of Migration. Check there are no user active on the DB: Show all mailboxes on Database “mb3” Get-Mailbox -Database “mb3” | select Displayname, Alias, Database, OrganizationalUnit | ft -wrap –auto Also check this KB for hidden accounts and dead accounts : https://www.butsch.ch/post/Exchange-20072010-Delete-default-Mailbox-Database-remove-last-MailboxSG.aspx Get the Path of the DB: How […]
