Thanks wsltty folks!
I use this blog to post small programming projects that implement some aspect of a subject that I'm interested in. This post is different. The computer that I use for development uses Windows 11. For most of my programming work, I use WSL2 . Last week, Windows update KB5032190 caused havoc with several apps that I use regularly: VSCode, wsltty, Task Scheduler, and Windows itself. I use VSCode as my IDE. It operates with WSL via an exposed port. VSCode is actually running in Windows, but connects to WSL so it can run Linux compilers, apps, etc. After the update, it refused to connect to WSL. I fixed this problem the way many Windows app problems are solved; I deleted VSCode and reinstalled. After that it worked. I have no idea why it failed initially. I run a backup program every night at 1:00 am. It is launched by the Windows Task Scheduler. The actual program is ancient. It was written in perl about ten years ago. It has been operating flawlessly on different systems for that t...