Gmail Login Not Working: 9 Fixes by Exact Error Message
If Gmail won't let you sign in, the fastest path forward is matching your exact error message to the right fix below — most login issues fall into one of these nine categories.
Most "Gmail login not working" issues are caused by an incorrect password, a browser cache/cookie conflict, an outdated browser triggering Google's security warnings, or a temporary account restriction. Clear your browser cache, try an incognito window, and update your browser before attempting a password reset.
Find Your Error Message
| Error Message / Symptom | What It Means | Fix |
|---|---|---|
| "Wrong password. Try again." | Incorrect password, Caps Lock on, or typo in email | Double-check Caps Lock, or reset your password |
| "Couldn't sign you in / This browser or app may not be secure" | Outdated browser, or third-party app using legacy sign-in methods | Update your browser, or use "Sign in with Google" instead of entering credentials in third-party apps |
| "We've detected unusual activity" | Google flagged sign-in as potentially unauthorized | Follow our account recovery guide |
| Page keeps reloading / login loop | Conflicting cached login session or cookie | Clear cookies, use incognito, or "Use another account" |
| 2-Step Verification prompt not arriving | Phone offline, no notification permission, or no internet on phone | Use backup codes, or select "Try another way" |
| "Account temporarily disabled" | Too many failed attempts triggered a temporary lock | Wait 24 hours, or use account recovery |
| Stuck on blank/white screen | JavaScript blocked or extension conflict | Disable ad blockers and privacy extensions, then retry |
| Signed in but inbox won't load | Browser extension or cached data conflict, not a login issue | Clear cache, try basic HTML view (mail.google.com/mail/u/0/h/) |
| "Enter a Gmail address" rejects valid address | Typo, extra spaces, or wrong domain (e.g., @gmial.com) | Retype carefully, check for autocorrect errors |
Step-by-Step: The 7 Fixes That Solve Most Issues
- Clear your browser cache and cookiesGo to your browser's settings, clear cached images/files and cookies for the last 24 hours, then reload gmail.com.
- Try an incognito or private windowThis bypasses cached sessions and most extension conflicts entirely.
- Click "Use another account"On the sign-in page, this clears any stuck or conflicting saved account.
- Disable browser extensions temporarilyAd blockers, privacy tools, and some password managers can interfere with Google's login scripts.
- Update your browserOutdated browsers often trigger "this browser may not be secure" warnings.
- Use "Sign in with Google" for third-party appsRather than entering your Gmail password directly into non-Google apps, which Google flags as less secure.
- Check Google's Workspace Status DashboardIf Google is having an outage, no fix on your end will help until it's resolved.
When You Should Reset Your Password Instead
If you've tried the steps above and you're still seeing "Wrong password" specifically (not a security warning or lock), it's time to reset rather than keep guessing. Repeated failed attempts can escalate into a temporary account restriction.
Frequently Asked Questions
Why does Google say "this browser or app may not be secure"?
This warning appears when Google detects an outdated browser or a third-party app attempting to access your account using legacy authentication methods. Update your browser, or for apps, use the "Sign in with Google" option instead of entering your password directly.
Does clearing cookies log me out of other Google services too?
Yes — clearing cookies for google.com or gmail.com will sign you out of any Google service using that browser session, including Drive, YouTube, and Calendar. You'll need to sign back in to each, though it's typically a single sign-in that covers all of them.
Why is my Gmail inbox not loading even though I'm signed in?
This is often a caching or extension issue rather than a login problem. Try Gmail's basic HTML view at mail.google.com/mail/u/0/h/, or clear your browser cache and reload the standard view.
Is there a Gmail outage right now?
Gmail outages are rare but do happen. Check the Google Workspace Status Dashboard, or search for "Gmail down" on a status-tracking site to see if others are reporting the same issue.