Windows 10, different systems
Short description of error
As the title says, the Compress File option is not preserved on Windows 10. It works as it should on Kubuntu 18.04 and Windows 7.
Exact steps for others to reproduce the error
1: Create a Blend file. Save it with 'compress file' option turned on.
2: Close blender and reopen the file.
3: "Compress file" option is turned off.