已解决！



升级框架和



*转到项目属性页面，选择签名选项卡



*确保选中签署ClickOnce清单 - >单击更多详细信息...按钮



*单击安装证书（如果您看不到此按钮，只需从解决方案资源管理器中删除旧的pfx文件然后单击创建测试证书 - >按下Next以通过向导 - 介绍 - >检查'将所有证书放在以下商店中' - radiobutton - >点击浏览...



*选择受信任的根证书颁发机构并按确定



*按接下来然后单击完成以完成向导并再次执行，但将其安装到Trushed Publishers而不是



开发时不再提供安全提示！

Solved!

upgrade framework and

* Go to your project properties page, select the 'Signing' tab

* Make sure "Sign the ClickOnce manifests" is checked -> Click the 'More details...' button

* Click 'Install Certificate' (if you cant see this button, just delete your old pfx-file from solution explorer and then click Create Test Certificate) -> press Next to get past the Wizard-intro -> Check the 'Place all certificates in the following store'-radiobutton -> Click 'Browse...'

* Select Trusted Root Certification Authorities and press OK

* Press Next and then Finish to complete the wizard and do it again but install it to Trushed Publishers instead

No more security prompts while developing!