Maybe you're having storage issues ,is it full ?

It's operating system (OS) problem bro.

May be it is unenable to read windows operating system exe file this happens due to storage or hard drive problem To cheack it is hard drive problem take out ur hard drive and check with ur friends or other persons laptop After cheacking it shows the same problem try to install a new window If the laptop unable to install the new window u the supposed to change ur harddrive

num lock ... degagmeh techan endekefetkew

Software problem lihon yechelal Windows reinstall argeh mokerew file sayxefa marg techelaleh

Bettery