w10 upgrade has me locked out at password don't think it finished upgrade to w10 from w7

[mike1949]

I finally decided to try w10 so I started the download and went away came back I get blue screen asking for password but my password won't work and I can't get back to w7 or can't get past blue screen asking for password. please help

 

[Lutfij]

Try sfc / scannow or repair install and see if they solve your issue.

Is it possible to pass on your systems specs?