This can happen if there’s a language mismatch.

To fix that, you’ll have to change the website’s language to the correct region.

Hopefully, now the CAPTCHA will work properly.

Steam Library

Hannah Stryker / How-To Geek

If it doesn’t, troubleshoot the connection tweaks next.

If its cache becomes corrupt, websites might not load properly, causing the Steam CAPTCHA to not work.

To fix this, you’ll have to dump the DNS cache.

Steam’s dropdown language selection with a list of different languages.

When Command Prompt appears in the search results, select “Run as administrator.”

In certain scenarios, this can prevent CAPTCHAs on websites from working.

Disabling the protocol to use IPv4 exclusively can get them working again.

The ‘Run as Aministrator’ option for Command Prompt in Windows.

To disable IPv6 on Windows, press Win+R to open Windows Run.

Then, next to “Connections” poke the name of the internet connection you’re using.

Click “Properties” in the Wi-Fi Status window.

Selecting a network in the Network and Sharing Center in Control Panel in Windows.

Click “OK” to apply and save the changes.

Then, test the Steam CAPTCHA to see if the issue is resolved.

IPv6 should now be disabled on your Mac computer.

The ‘Properties’ button for the Wi-Fi status window on Windows.

To re-enable IPv6 later, go to System controls > internet.

Select your web link throw in, then click Details > TCP/IP.

Finally, next to “Configure IPv6” choose “Automatically.”

The Wi-Fi Properties window, highlighting IPv4 and IPv6 options in Windows.

block the Proxy Server

A proxy server can conflict with Steam’s servers.

This can cause certain things on Steam to not work, including CAPTCHAs.

So, if you’re using a proxy server, disable it and see if that fixes the issue.

Disabling IPv6 on Mac using Terminal.

To kill the proxy server on Windows, press Win+i to open configs.

Then, head to connection & Internet > Proxy.

In the Automatic Proxy Setup section, turn off the “Automatically Detect tweaks” toggle.

Disabling automatic proxy detection on Windows.

Then click “Details” next to the active online grid.

you’ve got the option to restore them to their default options with a simple reset.

To reset the web link adapter on Windows, press Win+i to open tweaks.

The button to set up a manual proxy on Windows 11.

Reconfigure your web link prefs, connect to the internet, and try the Steam CAPTCHA again.

Then click “Advanced” at the bottom.

hit the three-dot icon next to the internet you’re using and select “Remove From List.”

Editing a proxy server in Windows 11.

Then, click “Done.”

Afterward, connect to the connection as usual and see if the CAPTCHA works now.

However, if that cache becomes corrupt, there could be conflicts when loading the website.

Network settings, highlighting the network ‘Details’ button on macOS.

To fix this, you’ll have to clear your web client’s cache.

Here’s how toclear Chrome’s cache,clear Firefox’s cache, orclear Edge’s cache.

Returning the online window to its default controls can help solve the problem.

Disabling proxy server on Mac.

Reset Chrome and Edge

The steps to reset Chrome and Edge are similar.

The only difference is how the on-screen elements are named.

You should be able to reset Edge as well with the steps below.

Network reset options in Windows.

In Chrome, smack the three-dot icon in the top-right corner and select “controls.”

On the left side menu, select “Reset tweaks.”

Then, in the right panel, click “Restore prefs to Their Original Defaults.”

Network settings, highlighting the ‘Advanced’ button on macOS.

Confirm your decision in the popup that appears by clicking “Reset controls.”

Click “Refresh Firefox.”

Confirm your decision in the popup that appears by clicking “Refresh Firefox.”

Advanced network options with the option to remove a network on macOS.

If it isn’t working, you might be locked out of Steam.

Most of the time, the issue is with the data pipe preventing the CAPTCHA from loading correctly.

You should be able to resolve it with the guidance we’ve given here.

Options to resetting Google Chrome.

The ‘Refresh Firefox’ button.