I have no antivirus programs right now, no recovery disks, and no internet access because it says its harmful. i can go to to safe mode though.. i have windows xp plz help!

I currently have no antivirus programs on my computer but I only have adaware. I need help plz
I have windows xp and I curenttly have no antivirus installed on my laptop plz help
I can’t download anything cuz the internet says its harmful.