Solved - Windows App grey screen after 26H2 update

Solved - Windows App grey screen after 26H2 update

Some of the clients I manage had a problem after the Windows 11 26H2 update and this causes the Windows App to start, but not show any login or cloud resources and the end users were unable to do their work.

After some investigation, this turned out to be an WebView2 error, where the installed version misaligns the registered version. If somebody also gets this error, I have described how to fix this problem at my website: https://justinverstijnen.nl/fix-windows-app-grey-screen-windows-11-26h2-webview2/

However, I couldn't find any corelation to the 26H2 update (yet) so this might be unrelated. In my case the multiple computers with this problem started having the problem right after the 26H2 update.

u/JustinVerstijnen — 4 days ago
▲ 0 r/github

Passed the GH-900 exam

Today I passed the GH-900 exam. Since around 2 years I started to use GitHub to have a single repository for my IT automations, documentations and scripts and now even hosting my website on it, so I wanted to also gain further knowledge of GitHub and more advanced features.

The exam is relatively easy but had a few harder questions, that need you to use functionality, like the Projects module. Most questions are about a certain topic and what that topic does or what it helps devs with.

The resources I used in this learning experience were:

- The official Microsoft Learn text course: https://learn.microsoft.com/nl-nl/training/courses/gh-900t00#course-syllabus
- The official Microsoft Learn YouTube course: https://www.youtube.com/watch?v=GKS32EgbzUc&list=PLahhVEj9XNTf5iQVK_80RdvTju7ov6RYy
- Some research I have already done prior to learning for the GH-900 exam like Repositories, Actions and GitHub Pages

However the exam itself is very theoretical, I liked looking into the practical additional things like Projects, Wikis, Code scanning and such.

learn.microsoft.com
u/JustinVerstijnen — 3 months ago

In the past months I tried getting the Secure Score of my M365 tenant up, and it eventually reached the highest achievable score with Business Premium licenses only.

Now 100% Secure Score doesn't mean 100% Security of course, but only the usage percentage of Microsoft's security toolbox, but still was very fun to do.

A blog of how I achieved it at all 4 pillars is now online on my website: https://justinverstijnen.nl/how-i-bumped-up-microsoft-secure-score-towards-100/

reddit.com
u/JustinVerstijnen — 6 months ago