Windows/iCloud broken?
On my Windows 10 Pro laptop, I had the iCloud app installed and connected to Outlook for my calendars and contacts. Out of nowhere it stopped syncing which cause me to start going through the steps to troubleshoot. I kept getting an "unknown error" from the iCloud app. After chatting with support on Apple.com, I got nowhere, and ultimately wiped the machine and did a fresh install of Windows 10.
The first thing I did was install Office and iCloud, and got exactly the same error. At that point, I just went to iCloud.com in Edge, Chrome, Firefox and Opera, all with the same result - an unknown server error.
After a couple of hours with an Apple tech looking at my screen through my phone, the conclusion was that I needed to make sure all Windows updates were installed and to upgrade to Windows 11. I did that.
Still can't access iCloud through a browser or the app.
Anyone else?