Troubleshooting "Unable To Obtain License 5677": Comprehensive Guide to License Request Failures

Ensure you aren't trying to use a license addendum for the wrong version (e.g., trying to use an 11.3 update on an 11.2 installation). 4. Firewall and Network Connectivity

: Open the Windows Services app, locate the license manager service, and restart it. Environment Variables

If a version mismatch exists, manually registering the updated component ( .ocx or .dll ) will often override the broken reference.

The time on the client and server differs by too large a margin. Troubleshooting Steps: How to Fix Error 5677

Error 5677: Unable to obtain license / ActiveX version mismatch Body: Hello everyone,

If the above steps don't resolve the issue, try the following advanced troubleshooting techniques:

If your software uses a network license server: