I decided to reinstall windows 10 from zero, before entering the lab.
After instalation everything works OK. No hardware missfunction.

All faults, seem to be, are of Windows 10 system.

Shmuel

Thanks to all of you.
I made clean-boot, eliminating different non system services. Finaly I have uninstalled 2 nonused programs, one of them is "freemake improver". The mentioned errors were...

Thank you for your reply. Though I'm the administrator of my home compters, I miss a lot of knowledge and expieience of how to do it.
I'm goin to google to learn and try it, step by step.
When I...

I have attached a word document with 3 screenshots while, trying unsuccessfuly to run some windows 10 applications.

I tried to overcome it by SFC and DISM commands, with no success.

Can you...