微信上不让对方看到已发出的消息只能在两分钟内点击撤回，如果超出两分钟那就没有办法了。
具体操作：
1、首先登录微信。
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https://iknow-pic.cdn.bcebos.com/500fd9f9d72a6059a64d15eb2434349b023bbae6"/>
2、点击通讯录，选择一个好友。
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https://iknow-pic.cdn.bcebos.com/0823dd54564e92580690721f9082d158cdbf4e9f"/>
3、打开对话框，按压发出的消息。
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https://iknow-pic.cdn.bcebos.com/9922720e0cf3d7ca0f53cb87fe1fbe096a63a99e"/>
4、点击撤回。
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https://iknow-pic.cdn.bcebos.com/1c950a7b02087bf45cdba318fed3572c11dfcf08"/>
5、点击确定。
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https://iknow-pic.cdn.bcebos.com/b219ebc4b74543a9b32f0e3d12178a82b901140e"/>
6、如图，已经显示撤回了一条消息。
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https://iknow-pic.cdn.bcebos.com/242dd42a2834349b8bcf9b74c5ea15ce37d3be72"/>
7、如果超出了两分钟，就没有撤回的选项，也就没有办法了。
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https://iknow-pic.cdn.bcebos.com/a044ad345982b2b77210cd353dadcbef77099bb0"/>