Repair boot loop

Hell guys can someone please help me.
Yesterday while i was trying to on my laptop it was stuck on lenovo boot and redirects me to your pc didnt start properly and gives me an option to system restore, command prompt, startup repair, reset pc. I have tried all the possible options there but still no progress i also tried to safe but still no luck. Can someone tell me how to fix this bug or problem. Thanks in advance

Hi,

Let us know what you were trying to do yesterday. It might helps to revert the changes.

I just downloaded bluestack. But didnt install it. And shutdown my laptop with update thingy. And as soon as i woke up the problem happened.

Someone please help me.