When I check the manual part of the menu, there are some error.

[Ayanami_E]

Function call failed: return ualue was -110360(Insufficient access rights to open file)Location: iocpp:58 (io::ssue)
Call stack:
GG7B1DF8
G784C68
G07B7523
G07A1GD5
errno = 13 (Insufficient access rights to open file)0S error = 21(设备未就绪。)

[Gurken Khan]

Welcome to the forums.

Wild guess: your antivir is restricting access to files. (You could try disabling it for a test or setting exceptions for 0AD.)

If you keep encountering problems your logs would be helpful; here's how to find them: https://trac.wildfiregames.com/wiki/GameDataPaths