设置电脑上登录的QQ消息和手机登录的QQ消息不同步步骤：
1、打开手机QQ应用主页面，点击当前登陆的QQ账号个人头像，在页面底部点击“设置”按钮；
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2、接下来，在打开的设置页面中，选择“聊天记录”设置项；
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3、最后，在聊天记录设置页面中，点击页面顶部“同步最近聊天记录至本机”按钮开关，将其关闭即可。
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