Originally Posted by Demise

USCIS will approve your I-526 and deny I-485.

Seriously people, aside being:

1. Spouse of US Citizen
2. Unmarried Child Under 21 of US Citizen
3. Parent of US Citizen Over 21
4. Special Immigrant Physician licensed prior to January 9, 1978 and resided in US from January 10, 1978 to present
5. Unmarried son or daughter of G-4 or N visa holder residing in US for at least 7 years between ages 7 and 21
6. Special Immigrant Juvenile (**)
7. Immigrant who served honorably in US Armed Forced after enlistment abroad for at least 12 years (redundant as you can naturalize under INA 329).
8. VAWA Applicant (**)
9. Physically Present continuously since January 1, 1972 (**)
10. Are covered under 245(i) (**)
11. Win an asylym case and maintain it for 1 year (**)
12. Win a Cancellation of Removal Case (**)
13. Get a S, T, or U visa, keep it for whatever required period (**)

Unless you're one of the above then you can't adjust status after an overstay, and you can't adjust after EWI unless you're in one marked with (**).