No problem. You were not the topic creator. 
On your slow download speed, have you tried using a VPN (as a test) to bypass your ISP to see if that may be the cause?
Have a look at this topic:
Very low download speeds & frequent “Package Failed” messages - Bugs & Issues / Performance, Graphics & CTDs - Microsoft Flight Simulator Forums
The installer/updater should not delete anything in your “Community” folder. It may delete if you “uninstall”. It will also delete if you “Reset” the MS Store version of MSFS app in Windows 10 - OR - in Steam if you clicked on “verify file integrity”.