Hey it's me Peter Paul Kirschner,
Welcome to my humble corner of the internet! This is where I share my thoughts, experiences, and discoveries in the world of software architecture and Microsoft 365. It's like a virtual bulletin board where I post all things tech-related that pique my interest. So, feel free to browse around, leave your thoughts, and let's keep the conversation going!
Latest Posts
From SPFx Webpart to SharePoint Copilot App with SPFx 1.24 Beta 2
How I moved a real task dashboard from an SPFx Webpart into a SharePoint Copilot App with SPFx 1.24 Beta 2.
09.07.2026
SharePoint 2010 workflows fail after April/Mai/June 2026 CUs with XOML security validation errors
SharePoint 2010 workflows can fail after 2026 CUs when legacy XOML expressions are blocked by workflow hardening.
07.07.2026
SharePoint 2016 setup fails because AppFabric installation returns MSI 1603
Fixing SharePoint 2016 AppFabric MSI 1603 setup failures caused by PSModulePath setx syntax and environment path issues.
05.06.2026
SharePoint Search fails after April 2026 updates with KDC encryption error
Fixing SharePoint Search and topology endpoint failures after April 2026 Kerberos KDC encryption-type changes.
04.06.2026
SPGridView Filter Fields in the wrong Order
SPGridView filter is wrong or on the wrong position, check FilterDataFields order and empty values.
03.06.2026
AgentCon Vienna 2026 Recap: From Chat to Voice Agents
Highlights from AgentCon Vienna 2026 and my live demo of enterprise voice agents on Azure AI Foundry.
31.01.2026
Where you can find me
Sometimes I speak at conferences or meetups or I'm only an attendee and enjoy networking. Here's where you can find me next:
2026
| Event | Date | Location | Role |
|---|---|---|---|
| AgentCon Vienna | 29 Jan | Vienna, Austria | Speaker |
| M365 PnP Call | 12 Feb | Virtual | Speaker |
| Expert Live Café - Security | 26 Feb | ACP Cubido , Haidfeldstrasse 33, 4060 Leonding, Austria | Attendee/Speaker |
| M365 PnP Call | 5 March | Virtual | Speaker |
| European Collaboration Summit | 5-7 May | Cologne, Germany | Attendee |
| Experts Live Austria Conference | 25 Jun | Linz, Austria | Speaker |
| Infinity 365 | 29 Jun - 1 Jul | Messezentrum Salzburg, Austria | Speaker |
You can also find me at the M365 Community calls on Tuesdays and Thursdays. I attend regularly, but I'm not always attending, depending on my schedule.