How will I fix this? I need help ASAP

[helpmepls156]

So I have an Acer Aspire Es 14 and I tried to disable my windows defender and my anti virus to download this application. After that I cant open any apps anymore on my desktop, so i thought maybe i should restart it. After restarting and the startup is done this showed up:

PS: I havent downloaded the app yet I just disabled it.

Guys update so I started researching on booting my laptop into safemode and it said to tap windows+L but it didnt work so i tried windows+f12 and it brought me here:

So what will i choose?

 

[SkyNetRising]

In Recovery screen - press "See advanced recovery options" and choose system restore.

 

[helpmepls156]

In Recovery screen - press "See advanced recovery options" and choose system restore.

Thank You very much to you and all that responded I am very thankful to all of u that helped me its working back now again. I hope you all have a good day!