This is how I install a pre-hung door in under 10 minutes. I am sure there are plenty of other great ways to install a pre-hung door, and feel free to drop them down below in the comments.
Forgetting to lock the front door isn't quite as noticeable as leaving the garage open, but it can still attract thieves, who won't be shy about rattling doorknobs to see if entry is easy.
Over half of burglaries involve criminals forcibly entering a home, according to the FBI—and many of them come in through the front door. That’s why you need a good deadbolt. Not ready to buy?
It should work with most any single-cylinder deadbolt, is easy to install, and works quickly and reliably. For doors with no deadbolt ... to withstand brute-force entry attempts—namely, smashing ...