1. First, we need to open the QQ program in their win7 Ultimate computer, after that, we double-click the QQ icon, open the QQ main interface, in the open interface, Let's click the Settings button at the bottom of the window.
2. In the open system settings interface, we will switch the interface to the security column, and then click the secure transmission option in the left menu.
3. In the new window, let's adjust the security level from “high” to “ld”; or “low”, but it is recommended to select “ld”; In the middle & rdquo; this level.
With the above settings, we can transfer files in the QQ program.
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