SOLVED!
Guys, and girls, ..... first of all excuse my writel enlish
By luck, I taked a chance...
i will tell you what I did step by step, and you all will say "THAT WAS EASY"
***1.***I risched a new instal, a fresh one, aind I've gone to microsoft web page where you download the "media creation tool" aind i was going to reflash a new usb with a new windows.
- i download it and lownch it, (media creation tool)
- And there I see a ...... vhere is vritet "update this pc" os something...
- i click it and I choosed to KEEP ALL DATA
and lounch it
That wass it...
the computer now is updated and i've chect the new updetes where it was present the kb4088776, and the instalation has gon smuthless!
For me is problem solved!