FBI Warning: Your browser has been locked
This appears to be a security-related message. Exercise caution.
Safety Warning
This message is commonly associated with scams or phishing attempts.
Do Not:
- Click any links in the message
- Call any phone numbers displayed
- Enter personal or financial information
Safe Actions:
- Close the popup or browser tab immediately
- Navigate directly to official websites if concerned
- Run a trusted antivirus scan on your device
Seeing "FBI Warning: Your browser has been locked"? This type of message is commonly used in scams or phishing attempts. Before taking any action, read the safety guidance below carefully.
What This Error Means
A fake FBI warning is trying to scare you into paying.
Reported across multiple operating systems and devices.
Not affiliated with browser, OS, or device manufacturers.
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Common Causes
- Ransomware infection
- Malicious popup
- Compromised website
How to Fix
- Do NOT pay anything
- Close browser or restart computer
- Run malware scan in Safe Mode
- The FBI does not lock browsers
Last reviewed: March 2026 How we review solutions
Optional follow-up
Some users ask whether saving fixes for recurring errors would be useful when the same issue appears again.
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Frequently Asked Questions
Is this real?
No - law enforcement does not lock browsers or demand online payment.
I cannot close the window?
Use Task Manager (Ctrl+Alt+Delete) to end the browser process.
Related Resources
Also Known As
- Error message
- System error
- Technical error
- Error code
Common Search Variations
- "how to fix this error"
- "what does this error mean"
- "error solution"
- "troubleshooting error"
- "error fix guide"
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