QQ热键是指快捷键设置和系统默认的快捷键冲突了。
修改热键冲突的操作步骤如下：
1、首先打开QQ并点击左下角的主菜单选项。
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2、然后在弹出的页面选择主菜单中的设置这个选项。
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3、在弹出的页面中找到“热键”并点击。
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4、然后选择右侧的“设置热键”这个选项。
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5、选择后可以看到冲突的热键，点击进行修改。
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6、最后将修改好的热键保存，这样修改热键冲突的问题就解决了。
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