Lastline of UserCfg.OPT:
InstalledPackagesPath "C:\Users\vince\AppData\Local\Packages\Microsoft.FlightSimulator_8wekyb3d8bbwe\LocalCache\Packages"
and that path is correct.
log.txt:
2020-09-11 07:16:16.027 Log opened. (Time zone: UTC-04:00)
2020-09-11 07:16:16.027 Setup version: Inno Setup version 6.0.5 (u)
2020-09-11 07:16:16.027 Original Setup EXE: C:\Users\vince\Downloads\kordv2_msfs_setup.exe
2020-09-11 07:16:16.027 Setup command line: /SL5="$C0726,419498926,892416,C:\Users\vince\Downloads\kordv2_msfs_setup.exe" /SPAWNWND=$E0B70 /NOTIFYWND=$6206AC /log=log.txt
2020-09-11 07:16:16.027 Windows version: 10.0.19041 (NT platform: Yes)
2020-09-11 07:16:16.027 64-bit Windows: Yes
2020-09-11 07:16:16.027 Processor architecture: x64
2020-09-11 07:16:16.027 User privileges: Administrative
2020-09-11 07:16:16.030 Administrative install mode: Yes
2020-09-11 07:16:16.030 Install mode root key: HKEY_LOCAL_MACHINE
2020-09-11 07:16:16.030 64-bit install mode: No
2020-09-11 07:16:16.033 Created temporary directory: C:\Users\vince\AppData\Local\Temp\is-SHH0D.tmp
2020-09-11 07:16:17.600 Previous FSDT root set in the registry at: C:\Program Files (x86)\Addon Manager
2020-09-11 07:16:18.556
2020-09-11 07:16:18.556 MS Flight Simulator not found, the installation cannot continue
2020-09-11 07:16:18.559 PrepareToInstall failed: MS Flight Simulator not found, the installation cannot continue
2020-09-11 07:16:18.559 Need to restart Windows? No
2020-09-11 07:16:21.339 Deinitializing Setup.
2020-09-11 07:16:21.349 Log closed.