Did you unpack the .zstd file or actually just rename it?

I understand this file had to be unzipped?

I would think so, there is at least a compression algorithm named zstd, never heard of the file extension though. Just try if 7zip can open it.


Thanks a lot!!!
I unzipped it with ...

Loewchen wrote: Mon Nov 13, 2023 6:40 pm Did you unpack the .zstd file or actually just rename it?

I understand this file had to be unzipped?

Loewchen wrote: Mon Nov 13, 2023 6:35 pm Did you save your user directory before deleting the os partition?

unfortunately, no

It all started with the reinstallation of windows 11.
Factorio was not on the system disk and I did not touch it during the reinstallation.
When I logged into the game I lost all my blueprints in the blueprints menu.

I downloaded the file "blueprint-storage.dat.zstd" from steam cloud (https://store ...