Operation Guide
Windows Nul Device Missing Guide
双击图标没反应、或进入软件后提示「标准模式启动失败」「发生未知错误」时，先确认 Windows 的 NUL 系统设备是否被删除，并按本文修复系统组件。
2026-07-304 min read
Please use a desktop computer to download.
Category
FAQ
Practical answers for installation, licensing, startup issues, and offline use.