Developers using Unity often encounter a "Central Directory corrupt" error when updating to v78.
To provide a complete guide for a "v78 zip," it is essential to identify which specific software or tool you are referring to, as "v78" is a version number used across several popular platforms.
Manually download meta_xr_simulator_win_78_1.zip from the Meta Quest Downloads page .
Are you seeing a specific when trying to use the file?