Steam Error Code -21: How to Fix?

Steam Error Code -21 can be a real buzzkill when you’re all set for a gaming session. But don’t worry, we’ve got you covered. This article dives deep into the causes and solutions for this pesky error. Let’s get started!

What is Steam Error Code -21?

Steam Error Code -21 usually pops up when you’re trying to access Steam services. While the error code itself is not explicitly documented, it’s often related to server issues or connectivity problems. It’s similar to other Steam errors like Error Code 53 and Error Code 101, which also disrupt your gaming experience.

Why Does Steam Error Code -21 Occur?

The root causes of this error can vary. It could be due to:

• Steam Server Down: Sometimes the Steam servers are just too busy or temporarily unavailable.
• Network Timeout: Your connection might be slow or unstable.
• Firewall or Antivirus Interference: Security software can sometimes block Steam.
• ISP Issues: Your Internet Service Provider might be having problems.

How to Fix Steam Error Code -21

Fix 1: Check Steam Server Status

1. Visit the Steam Network Status page.
2. If servers are down, wait for them to be restored.

Fix 2: Change Download Region

1. Open Steam and go to Settings.
2. Navigate to the Downloads tab.
3. Change your download region and restart Steam.

Fix 3: Disable Firewall or Antivirus

1. Open your security software.
2. Add Steam to the exceptions list.
3. Restart Steam and check for the error.

Fix 4: Repair Corrupted Steam Files

1. Exit Steam.
2. Navigate to your Steam directory.
3. Delete everything except steam.exe and the steamapps folder.
4. Restart Steam.

Fix 5: Troubleshoot Network Connectivity

1. Disable your network’s DMZ setting in your router.
2. Follow Steam’s Troubleshooting Network Connectivity guide.

Fix 6: Reinstall Steam

1. Uninstall Steam via the Control Panel.
2. Download the latest version from the official site.
3. Install and log in to your account.

Additional Tips for Mac and Linux Users: September 27, 2023

• Mac: Navigate to Users/[username]/Library/Application Support/Steam and delete everything except the steamapps folder.
• Linux: Similar steps can be followed, but the directory will differ based on your distribution.