After booting from a recovery USB/CD/DVD, you have several recovery options:
Reset This PC: Reinstalls Windows while keeping or removing your personal files.
System Restore: Rolls your system back to a previous restore point.
Startup Repair: Automatically fixes issues that prevent Windows from booting.
Go back to the previous version: Rolls back to a previous version of Windows (within 10 days of upgrade).
Command Prompt: Offers advanced troubleshooting commands.
The recovery options may vary on different computers.