# Lesson 1 not registered as done **URL:** https://forum.navigraph.com/t/lesson-1-not-registered-as-done/22716 **Category:** Academy Technical Support **Created:** [February 21, 2026, 11:27am UTC](https://forum.navigraph.com/t/lesson-1-not-registered-as-done/22716 "2026-02-21T11:27:18Z") **Posts on this page:** 1 **Showing post:** 8
### Author: ![GordonNG](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.navigraph.com/gordonng/32/27797_2.png) [@GordonNG](https://forum.navigraph.com/u/GordonNG) #### Post date: [February 24, 2026, 7:18am UTC](https://forum.navigraph.com/t/lesson-1-not-registered-as-done/22716/8 "2026-02-24T07:18:04Z")
Thanks a lot for the logs. Check this solution my colleague Vishal provided, see if this helps. > [@Simlink not connecting with MSFS](https://forum.navigraph.com/t/simlink-not-connecting-with-msfs/5219/13): > > Hi, Thank you for posting the log for Simlink, from your posted details, it looks like there is some system configuration issue. Can you please follow the below troubleshoot point to check system configuration, Close Simlink and other running simulators. Click on the Windows “Start” button and open Settings. Now in Windows Settings go to System-\>About In System About please click on the “Advanced system settings” link on which right side of the settings windows. After click on “Adv… --- _[View the full topic](https://forum.navigraph.com/t/lesson-1-not-registered-as-done/22716)._