Windows 11 Update Not Working

I have been experiencing issues with a variety of applications since 2 days now. The Remote Desktop app is not booting up, PowerPoint gives a notification it needs to be repaired, and when I try to restart, it stalls, forcing me to force a reboot. It's a new Lenovo Slim 7 Pro X laptop that is a few months old and I use this laptop only for logging into a Remote Desktop.

I am trying to see if there is an overall update pending, but when I check for an update, it just shows me an icon that keeps turning - it never tells me if I have the latest or not. When I searched online, it tells me to use the Windows Live troubleshooter, but that one also just keeping going without ever resulting in anything:

Anyone have an idea what is going on? Supposedly, this is the version I have now: