Windows 10: Hard drive got lost, Windows 10 won't repair, won't install. What to do?

My old Dell Vostro with a 500 g SSD has been working perfectly with Windows 10 for a couple of years. Before powering down the other day, I checked for Windows updates and saw an optional Samsung update and, stupidly, clicked on it without thinking. I'm not sure, but I don't think I've got any Samsung devices on the notebook. The update worked and I powered down.Next day, I started up the notebook and got a black screen: PXE-61 Media test failure. Status 0x00000098: The boot configuration data file doesn't contain valid information for an operating system.I used a Windows rec

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Skype won´t wok in 17063

Skype Won´t work... games won´t work...

Making backup and re-format...

Maybe I Install a Windows 7 again, At least, all of my games run smoothly ...Sadness!!

*Banghead

 

after latest update my phone lost his network and won t work...several times restart by himself...also wi-fi tile won t work

after latest update my phone lost his network and won t work...several times restart by himself...also wi-fi tile won t work

 

Lumia 830 main camera won`t start

After windows 10 update my lumia 830 camera won`t start . It says Camera won`t start . I tried other camera apps but camera still not work . Front camera working plz help me . I did hard reset , soft reset , downgraded to 8.1 but problem still persist