QT：Your MaintenanceTool appears to be older than 3.0.2.

(9条消息) [填坑]解决"Your MaintenanceTool appears to be older than 3.0.2. ."问题_清凉简装的博客-CSDN博客

解决 “Project ERROR: Unknown module(s) in QT: webengine”以及“Your MaintenanceTool appears to be older than 3.0.2. .” 的办法 - The_Reborn - 博客园