I upgraded from win 7 to win 10 ,
every thing is good
no file deleted
then start working
I save some file to desktop
after one hour
every thing in my desktop is deleted
I think that I was delete them by mistake
but I try save another files and windows delete them after 5 minitues
solution ??? recover ??
I need the argent please
no virus- no malware - I have clean desktop and scanned from viruses .