I removed all the installed HP printer drivers, because there is actually no HP printer connected (only network printer, which is not present atm), and now everything seems OK. Thank you!
Follow the instructions below to cleanup the tools and logfiles used in this thread.
Rename the file FRST64.exe to uninstall.exe and run it. This will remove all files and folders created by FRST and the tool itself.
Reboot the machine to complete.
You may remove all other tools and log files.