Toss a day, qgis finally in his last eight years with books successfully opened, the official website has downloaded the 3.8 and 3.4 versions have suffered the same problem, "could not load qgis_app.dll", google also found that a lot of people encountered the same problem, try a few of them. Finally, Baidu experience https://jingyan.baidu.com/article/ab0b563067358ac15afa7dc5.html to find a final solution, or the degree of your mother cow B (ps: good to do something useful to share what is not good, non-sell fake medicine)
If the non-Chinese interface, can go to the "Settings Settings" -> "Options Options" -> "General General" -> "User Interface Translation" set Simplified Chinese.
The first face met under the record and I believe we will meet regularly in the future, because I really like amateur study of geography and urban development ooh ooh ah
