Windows 10: My Clock app isn't working

I will explain it clear, 4 months ago I upgrade my OS to windows 11 and my experience sucks, but my problem is with windows clock app, I really need the functions of this program, but the program isn't work properly, first, I can't create new alarms and when I activate the predefined alarm, the program bugs and after this, I can't unable the alarm, second, when I activate timer, the program doesn't shows the time pass, only when I activate the thumbnail view I can see the time pass, but the notification isn't work actually on timer or the alarm, this issue was on my pc 2 times, when I had the

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Printer isn´t working after latest update.

After the latest update from Windows, my Canon Pixma ip6600 printer isnt working. In Device Manager it shows up as working properly but when I go to print it isn´t listed as an option in any programs. Troubleshoot suggests it´s a USB 2 printer on a USB
3 port and that that´s the problem but that cant be since it worked fine before the update. I´ve tried to uninstall and plug it back in but that doesn´t work either.

 

Cortana isn´t working

When I hit enter, it did something, but there´s still no Cortana, even after restart. So I tried it again, but now it says that it failed, because it´s already installed and it´s working in PC. So it should work, but Cortana still isn´t here.

 

UNABLE TO ACTIVATE WINDOWS AND NUM LOCK ISN"T WORKING

UNABLE TO ACTIVATE WINDOWS IN SYSTEM AS WELL AS NUM LOCK ISN"T WORKING