I get a thing when im opening my pc that i need to type in pw to log in and when i press ctrl+alt+del i get a thing if i wan't to log out or lock my pc and if i wan't to open the thing that i can close programs with, And when i turn off my pc i get a thing where i can pick if i wanna turn the pc off or restart it. So im asking for help if anybody knows how to fix this please tell me!

I feel very delighted that you asked this question today.

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Hit f8(depends on what bios u have) when u start ur pc.. choose the option Safe Mode.. and u shud be able to put ur pc back to when it wasnt password protected