# MSFS 2020 "... cannot detect a flight in your simulator"

**URL:** https://forum.navigraph.com/t/msfs-2020-cannot-detect-a-flight-in-your-simulator/6420
**Category:** Simlink/Moving Map
**Created:** [October 21, 2021, 9:27am UTC](https://forum.navigraph.com/t/msfs-2020-cannot-detect-a-flight-in-your-simulator/6420 "2021-10-21T09:27:35Z")
**Posts on this page:** 1
**Showing post:** 48

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### Author: ![vishalahir](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.navigraph.com/vishalahir/32/15530_2.png) [@vishalahir](https://forum.navigraph.com/u/vishalahir)
#### Post date: [October 25, 2021, 8:39am UTC](https://forum.navigraph.com/t/msfs-2020-cannot-detect-a-flight-in-your-simulator/6420/48 "2021-10-25T08:39:08Z")

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HI,

Please check the above-posted FAQ and also check some additional troubleshoot points which are as follow,

1. Check the environment variable is correct or not from [here.](https://forum.navigraph.com/t/simlink-not-connecting-with-msfs/5219/13)

2. Check system time auto-sync is enabled or not. (It must be enabled)

3. During Windows upgrade it may corrupt Simlink configuration, so please follow below steps to reset the Simlink configuration files,  
a. Close running Simulator and Simlink.  
b. Open the “RUN” window by keyboard shortcut “Win+R”  

Please let us know if you face an issue after applying the above troubleshoot points.

TR,

Ahir Vishal D.  
**Navigraph**

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