Problems with missing files, not working charts, PaxSim crashes etc
There are several methods to resolve this:
1. Whitelist lukeairtool.net
Simply adding https://lukeairtool.net and LukeAirTool folder to your antivirus whitelist
Using the launcher, click on settings and uninstall LukeAirTool. Then click on HOME and go over to the download button. Just let that redownload. Make sure that you have done step 1
3. PaxSim and Soundboard error when starting them
This could be down to missing files. Follow Step 1 then Step 2 to fix this. Then please check if you have Windows Media Player installed. Open CMD on your PC (press start and type CMD).
Paste this command and press enter: Dism /Online /Enable-Feature /FeatureName:WindowsMediaPlayer /All