something about it

I am an IT consultant based in Hamburg, Germany, mainly focussed on MS Exchange (online) and some other stuff. If you like you can follow me on twitter.

Latest Blog Posts:

• ExchangeOnlineManagement Module and PowerShell ISE08/29/2025
  Not sure when it started, but the current version of the ExchangeOnlineManagement Module has issures running in PowerShell ISE. If you run “connect-exchangeOnline” the error …
• Creation of Public Folder Migration Batch creation fails because of DisplayName11/02/2021
  When migrating Public Folders from Exchange 2010 to 2016 I had a strange error when creating the Migraiton Batch. So far I had created the …
• Extracting a pfx for usage with 3cx using openssl10/17/2021
  This is how to extract the key und cert from a pfx, to use it with a 3CX phone System. Keypoint: The Key file needs …
• Extracting crt and key from pfx file using openssl10/17/2021
  Because I allways forget this, here ist how to do it. Extract the Key and Cert openssl pkcs12 -in pfxfile.pfx -nocerts -out keyfile.key -passin pass:pfxpassword …
• Change Password in RDP Session09/07/2021
  Sometimes it’s not so easy to change a password in an RDP Session (e.g. not in Full Screen Mode and OSK.exe not working). Using the …