Common problemCapital OneMobile app and website

Can't sign in to Capital One

Forgotten details or saved autofill data

Capital One lets you get your username or reset your password online in a few minutes. If sign-in errors keep coming back, it says saved autofill data in your browser can be the cause.

Is Capital One down right now? Partial outage: 57 problem reports in the last hour. Many people are having trouble, so this problem may come from Capital One's side: waiting can be enough.

Fix it

How to fix it

Select Recover username or reset password on the sign-in page and follow the steps.
If errors continue, clear your browser's autofill data.
Type your username and password by hand instead of using saved entries.
Watch for Capital One's confirmation email after you change your username or password.

From Capital One's help pages: capitalone.com, in our words. Checked on 5 November 2026. If the steps do not help, Capital One's own support is the next stop.

Can't sign in to Capital One

How to fix it

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