N2830

So my laptop recently "died" I changed the ssd and hard drive and the I had to apply changes in bios and that took me around 20 power on and off. The laptop worked fine. Then today I turn it on it woked but the next time I turn it on the laptop displaed black screen the hdd was spinning and the...

I formatted my Sony Handycam HDR-CX520 using my laptop, and deleted the folders used to store video files. Now my camera is not working. What can I do?