This guide covers how to import a subscription into Clash and troubleshoot common issues that may occur afterward, such as connection failures, websites not loading, unexpected IP results, DNS leaks, or browser environment inconsistencies. It’s intended for everyday users who have just received a subscription URL, a free node link, or an account subscription. Follow the steps below to configure it.
1. What to prepare before importing a subscription
Clash is a rule-based proxy client, not a source of nodes. You’ll need a working subscription URL, usually beginning with http or https, that contains node information for protocols such as VLESS, VMess, Trojan, and Shadowsocks. This site also collects some free nodes and subscription resources. These are best used for testing or temporary access; actual connection stability may vary.
Also make sure you’ve installed a compatible Clash client, such as Clash Verge, an older version of Clash for Windows, a Clash Meta-based client, or a compatible mobile client. The interface varies slightly between clients, but the import process is largely the same.
2. Standard steps for importing a Clash subscription
- Copy your subscription URL. Make sure you don’t accidentally include extra spaces, quotation marks, or line breaks.
- Open the Clash client and go to the “Profiles,” “Configuration,” “Subscriptions,” or “Config Files” page.
- Click “New,” “Add,” “Import from URL,” or “Download from URL.”
- Paste the subscription URL and give the configuration an easy-to-recognize name, such as “Free Node Test.”
- Click Download, Save, or Update, then wait for the configuration file to finish downloading.
- Return to the proxy page, select a node, and switch to “Rule” or “Global” mode to test the connection.
If the import succeeds but no nodes appear, the subscription may be empty or expired, the client may not support the protocol, or you may need to open the URL in a browser first to verify it. Try updating the subscription, or switch to a client that supports the sing-box or Meta core.
3. How your IP, DNS, and browser environment are related after import
Many users assume that importing a subscription automatically enables the proxy, but three other things matter: your IP, DNS, and browser environment. Your IP determines the outgoing address websites see; DNS determines who resolves domain names; and your browser environment includes settings and data such as language, time zone, WebRTC, and cookies.
- IP check: After connecting to a node, visit an IP lookup site to confirm that your outgoing country or region has changed.
- DNS check: If your IP has changed but DNS still shows your local ISP, you may have a DNS leak. Try enabling DNS or enhanced mode in the client.
- Browser environment: If websites still appear in your local language or show an old account state, browser cache, cookies, or your account’s region may be the cause. It doesn’t necessarily mean Clash has failed.
For everyday use, select Rule mode so domestic websites connect directly while international websites use the proxy. To test whether a node works, you can temporarily switch to Global mode. Switch back to Rule mode after testing to avoid routing all your traffic through the proxy and causing access issues.
4. Quick troubleshooting for connection failures
If your Clash subscription doesn’t work after import, don’t keep reinstalling the client. Instead, check the following in order. First, make sure the system proxy is enabled and that your browser doesn’t have an incorrect proxy configured separately. Second, update the subscription and try another node; individual nodes often stop working. Third, check that your system time is correct, as an incorrect time can cause TLS handshake failures. Fourth, close any other VPNs, proxy extensions, or network accelerators to avoid port conflicts.
You can also check the client logs. A “timeout” usually means the node is unreachable or the connection is blocked. Messages containing “certificate,” “TLS,” or “reality” may indicate incompatible protocol settings. A “parse error” means the current version of Clash doesn’t recognize the subscription format. In that case, switching to a client with the Meta core will often provide better support for newer protocols.
5. Practical tips
Subscription URLs contain sensitive configuration details. Don’t share them casually or expose them in public screenshots. Free subscriptions are suitable for testing clients and temporary access. For important account logins, long-term work, or situations where a reliable connection is essential, choose a more dependable source of nodes. After importing, follow this routine: update the subscription, test your IP, check DNS, and then sign in to websites. This can prevent most common Clash issues.