How to Fix ChatGPT "Our Systems Have Detected Unusual Activity from Your System" Issue
Last Updated :
23 Jul, 2025
The "Our systems have detected unusual activity from your system" error in ChatGPT occurs when OpenAI’s security systems flag your account or network for suspicious behavior. This often happens due to rapid requests, VPN usage, or violations of OpenAI’s policies. Below is a step-by-step guide to resolve this error and regain access to ChatGPT.
Fixing ChatGPT "Unusual Activity" ErrorWhat is "unusual activity error" Error in ChatGPT
This is a security measure designed to prevent misuse, spam, or automated activity that violates platform policies. It might occur if the system detects abnormal patterns, high traffic from your network, or potential automation tools interacting with the service. While it can temporarily block access, it’s not permanent and can usually be resolved with some adjustments like clearing your cache, checking your network settings, or avoiding rapid consecutive requests.
Common Causes of the "Unusual Activity" Error
- VPN/Proxy Usage: Masking your IP address with VPNs or proxies.
- High Request Volume: Sending too many queries in a short time (e.g., API misuse).
- Shared IP Address: Using a public network (school, office, café) flagged for abuse.
- Automated Tools: Bots, scripts, or third-party apps interacting with ChatGPT.
- Browser Extensions: Ad blockers, privacy tools, or ChatGPT helpers altering traffic.
- Regional Restrictions: Accessing ChatGPT from a blocked or unsupported region.
Fix ChatGPT Our systems have detected unusual activity from your system Issue
The "Our systems have detected unusual activity from your system" error on ChatGPT can be resolved with few troubleshooting methods mentioned below:
Method 1: Check Your Activity
Excessive usage or rapid requests can trigger security measures. Before troubleshooting further, ensure you’re not sending too many requests in a short period.
- Take a moment to check if you’ve been sending numerous requests or queries rapidly.
- If you’ve been using ChatGPT heavily, reduce the frequency of your requests.
- Give it some time (15-30 minutes) before trying again to avoid being flagged for overuse.
Quick Tip:
Take breaks between sessions to avoid overwhelming the system and reduce the chances of triggering rate limits.
Method 2: Switch to a Different Network
Shared networks, such as public Wi-Fi, can sometimes cause unusual activity errors due to multiple users sharing the same IP address. Try using a private network to avoid this.
- Disconnect from your current network (e.g., public Wi-Fi or shared network).
- Connect to a private network, such as your home Wi-Fi or mobile data.
- Once connected to the new network, refresh the page and try accessing ChatGPT again.
Quick Tip:
Using a different IP address by switching networks can help bypass restrictions caused by shared connections.
Method 3: Disable VPN or Proxy
VPNs or proxies might trigger the error, as they can hide your true location and seem suspicious to the system.
- Open your VPN or proxy app and disconnect from the service.
- If using a browser-based VPN extension, disable it from the browser’s settings.
- Refresh your browser and try accessing ChatGPT again without the VPN or proxy.
Quick Tip:
If using a VPN for privacy, consider disabling it temporarily to troubleshoot the issue.
Method 4: Clear Browser Cache and Cookies
Corrupted cache or cookies can interfere with your session, which can cause the error so you need to clear your browser cache.
- Open your browser settings and go to the Privacy or History section.
- Find the option to Clear browsing data and select Cookies and cache.
- Click Clear data and restart your browser to refresh your session.
Quick Tip:
Regularly clearing cache and cookies can prevent issues with loading and performance.
Method 5: Check OpenAI Server Status
Server issues or maintenance can sometimes lead to this error. It's worth checking if OpenAI's servers are experiencing any outages.
- Visit the OpenAI Status Page
- Check for any reported outages or ongoing incidents affecting ChatGPT services.
- If servers are down, wait for OpenAI to resolve the issue and try again later.
Quick Tip:
Follow OpenAI’s official Twitter account for real-time updates on any server issues.
Method 6: Restart Your Device
Sometimes, the issue could be related to a temporary glitch on your device, such as a stalled session or network issue.
- Close all open applications and save any important work.
- Restart your computer or phone by selecting Restart from the power menu.
- After your device reboots, reopen the browser or ChatGPT app and check if the issue is resolved.
Quick Tip:
A quick restart can help refresh your device and clear any temporary issues that might be causing the error.
Method 7: Use a Different Browser or Device
Certain browser settings or extensions can interfere with ChatGPT’s functionality.
- Download and install a different browser, such as Chrome, Firefox, or Safari.
- Open the browser, visit the ChatGPT site, and log in.
- Alternatively, try accessing ChatGPT on another device, like a tablet or phone, and check if the issue persists.
Quick Tip:
Sometimes, browser extensions or settings can conflict with websites; switching to a different browser can bypass these issues.
Method 8: Check for Browser Extensions Conflicting with ChatGPT
Browser extensions, especially ad blockers, privacy tools, or security plugins, can interfere with web services like ChatGPT.
- Open your browser’s settings and go to the Extensions or Add-ons section.
- Disable any extensions, particularly ad blockers, privacy tools, or security plugins.
- Refresh your browser and try accessing ChatGPT again to see if the issue is resolved.
Quick Tip:
Try using an Incognito or Private Browsing window to load ChatGPT without interference from extensions.
Method 9: Contact OpenAI Support
If none of the above methods work, you can reach out to OpenAI's support team for assistance.
- Visit the OpenAI Support page
- Click on the Submit a Request button to open the support form.
- Provide detailed information about the issue, including the error message and steps you’ve already taken.
Quick Tip:
When contacting support, include screenshots or error codes (if any) to speed up the troubleshooting process.
Prevention Tips
- Avoid VPNs: Use your real IP address to access ChatGPT.
- Limit Request Speed: Space out queries if using the API (follow rate limits).
- Monitor Account Activity: Check for unauthorized logins or suspicious behavior.
- Follow Usage Policies: Review OpenAI’s guidelines to avoid policy violations.
Conclusion
The "unusual activity" error is usually a security precaution by OpenAI. Start by disabling VPNs, clearing browser data, and waiting briefly. For persistent issues, restart your router or contact support. Avoid automated tools and follow usage policies to prevent future blocks.
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