Thanks Glasskuter!
The troubleshooter returned the following error message:
SFC scan returned the following message:
"Verification 100% complete.
Windows Resource Protection found corrupt files and successfully repaired them.
For online repairs, details are included in the CBS log file...
When my computer is working properly, "Printing devices" under "Printers & Scanners" look like this:
After a while (without restart nor reboot), all of "printing devices" disappeared", like this:
Windows doesn't response if I click "Add device". Trying to print from applications result...