Cannot reproduce your problem.
Try.
1 Disable fast startup
https://www.howtogeek.com/856514/how-to-disable-fast-startup-on-windows-10/
2 Disable Hibernation.
https://www.howtogeek.com/868748/how-to-disable-hibernation-on-windows-10/
Restart PC
3 Enable the ultimate performance powerplan.
https://www.howtogeek.com/368781/how-to-enable-ultimate-performance-power-plan-in-windows-10/
4 Select ultimate performace powerplan via control panel > power options.
5 Start your PC in safe mode
-
Click start
-
Click power icon
-
Press and hold left SHIFT key and click restart
-
Select Troubleshoot > advanced options > startup settings > restart
-
Select 4 - Enable safe mode
6 Click start and type
%localappdata%\D3DSCache
Press Enter
Delete all folders
7 Click start and type
%localappdata%\Nvidia\dxcache
Press enter
Delete all files
8 Type
%localappdata%\Nvidia\GLCache
Press enter
Delete all folders
Restart PC.
9 Right-click start > device manager > expand network adapters
Right-click your network card > properties > power management tab
Uncheck Allow the computer to turn off this device to save power > click OK
10 Go to
c:\Users\UserName\AppData\Local\Packages\Microsoft.FlightSimulator_8wekyb3d8bbwe\
delete folder AC
11 Go to
c:\Users\UserName\AppData\Local\Packages\Microsoft.FlightSimulator_8wekyb3d8bbwe\LocalCache\SceneryIndexes
delete all files
12 Go to
c:\Users\UserName\AppData\Local\Packages\Microsoft.FlightSimulator_8wekyb3d8bbwe\LocalState
delete folder DCE
13 Go to
c:\Users\UserName\AppData\Local
delete folder FlightSimulator
14 Nvidia Control Panel > 3d settings > manage 3d settings > program settings tab
Scroll down
Click on the “Power management mode” drop down box and select “prefer maximum performance”
Apply
15 Click start and type
graphics settings
press Enter
16 Under “choose an app to set performance” click the down arrow > microsoft store app > select an app > microsoft flight simulator > add
17 Click microsoft flight simulator > options > choose high performance > save
18 Launch msfs > profile > content manager > check for updates