Learn how to factory reset a Dell laptop without a password, from BIOS, from boot, without turning it on, or with BitLocker, running Windows 11/10.

If you're buying a used laptop or getting rid of your old one, you'll want to know how to factory reset it to erase all previous information and make it start like new again.

If your Windows 11/10 laptop is slow even after Formatting or Factory Reset, then this can be caused by a hardware issue. Use these fixes to resolve this issue.