Thanks Tairiku! I managed to get it working based on your screenshots. It turns out that you have to check "delete" in addition to "delete subfolders and files".

Thanks for the tip, good to know. Any idea about why it happens like it does in my case?

Using Windows Version 2004 (OS Build 19041.804)

I followed these steps but without success:
1. At the root of a non-system drive create a folder "folder".
2. Inside create a file "file.txt".
3....

Actually the network connections shortcut works if you want to disable the connection. But what if you want to enable it back? Don't know about you but I want to be able to enable it back...
Oh, and...

It happens as you say, AntJac. But this is another story which I've learned to live with. Indeed, there are random times when the system simply halts any activity, allowing only the cursor position...

I'm coming here with the hope that I'll get this Windows problem solved, since I turned the internet up and down searching for a solution and it was all useless.
There are times when my PC is...