I have to redownload msfs although i already installed it (40th anniversary) which is 117GB

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Are you using Developer Mode or made changes in it?

No

Have you disabled/removed all your mods and addons?

I don’t have any mods

Brief description of the issue:

I have downloaded msfs 40th anniversary update during the night. I just woke up and it tells me to download it again although my disk drive has msfs installed

Provide Screenshot(s)/video(s) of the issue encountered:

there are no screenshots to provide more information

Detailed steps to reproduce the issue encountered:

it tells me to reinstall whole 117 GB to my HDD drive

PC specs and/or peripheral set up if relevant:

GPU: GTX 760 CPU: I5-3570 RAM: 16GB Hard drive: SSD and HDD for useless stuff

Build Version # when you first started experiencing this issue:

1.29.28.0 since today

i did everything with the .opt file but it did nothing

Topic moved into Community Support for community assistance.