Recently, QQ Internet cafes have been continuously pushing game advertisements in the lower right corner of the client at startup. When clicked, it shows special privilege advertisements. Some Internet cafe owners are quite displeased and even mistook it for advertisements related to diskless solutions like "万象" (Wanxiang) or "无盘" (Diskless). Below is the image:

Solution: Delete the following DLL file in the Tencent special privilege client folder on the server:

X:\comgame\qqwb_client\cjson.dll

Credit to "易速网维" (YiSu Network Maintenance) for providing the solution. Recorded at www.yydsos.com.