lit 是类似于 chm 文件的电子书文件扩展名。它与微软阅读器相关联。drm 用于保护 lit 文件的数字权限。它与其他设备和软件不兼容。因此, 它不支持几个电子书阅读器, 如 kindle, nook 等。
LIT is an eBook file extension that is similar to CHM files. It is associated with the Microsoft Reader. DRM is applied to protect the digital rights of LIT files. It is incompatible with other devices and software. So it does not support several eBook readers like Kindle, Nook etc.