Mythic Unlock All Common Errors
Common Errors
Use the fixes below if the launcher displays one of these error codes.
E1F1 — Key Expired / Connection Issue
This usually means your key has expired or the launcher cannot connect properly.
Try the following:
Make sure your key is still active.
Restart the launcher.
Check your internet connection.
Sync your Windows time:
Open Settings
Go to Time & language → Date & time
Enable Set time automatically
Press Sync now
If the error continues, try using a VPN.
Free VPN Options
Cloudflare WARP — Fast & Simple
Download Cloudflare WARP
Install WARP
Turn it ON
Restart the launcher and try again
TunnelBear — Easy to Use
Download TunnelBear
Install and create an account
Choose a location
Connect and try again
Windscribe — Free Plan Available
Download Windscribe
Install and sign up
Select a server
Connect and try again
If one VPN does not work, try a different server or another VPN.
E1A0 — Outdated Loader
Your current loader version is outdated and is no longer supported.
Close the old loader completely.
Download the latest loader from the product page.
Replace or delete the old version.
Open the latest version and try again.
Always use the newest loader available for your product.
E3B0 — Driver / Security Conflict
This error usually means a Windows security feature or another low-level application is conflicting with the loader.
Try the following:
Make sure Vanguard and similar anti-cheat software are completely closed.
Restart your PC after closing them.
Check whether Windows security protections are blocking the loader.
Avoid disabling Windows kernel security features unless you understand the security impact and your product's official instructions specifically require it.
Still Having Issues?
Before contacting support:
Restart your PC
Make sure Windows time is synced
Try another internet connection or VPN server
Make sure you're using the latest loader
Include the exact error code when contacting support