Ensure the key is entered exactly as provided in your confirmation email, matching case sensitivity and removing extra spaces.
If the error persists after network troubleshooting, a corrupt installation might be the cause. How do I uninstall Gridinsoft Anti-Malware? gridinsoft anti-malware the server is busy
Update the proxy settings within the Gridinsoft interface if your network requires one to access the internet. Ensure the key is entered exactly as provided
Other installed antivirus programs or active firewalls may misidentify the connection attempt as suspicious and block it. gridinsoft anti-malware the server is busy