Computer help needed

[XSIXX0]

Hey, im not sure if this is the right place to ask thi but, my computer has been acting up lately, not allowing me to open folders, and generally being slow. When I try and open certain folders, everything either freezes, or restarts the computer. Any help would be appreciated

 

[WRDeadman10]

try chkdsk /f /x in cmd with admin

 

[medab1]

In Adm cmd prompt run--

sfc /scannow

Then---

Dism /Online /Cleanup-Image /RestoreHealth

Reboot.

Then sfc /scannow again.