Win7 system can not install the control prompts unknown publishers are blocked by windows four solutions

There is a Ghost win7 system unable to install the control prompt "Windows has blocked this software because it can not verify the publisher, prompt unknown publishers" how to solve it? With this question, the following Xiaobian share several solutions for everyone, interested users can refer to.
win7 system can not install the control tip & ldquo; unknown publisher is blocked windows & rdquo ;, specific questions phenomenon as follows:

Solution one:
1, open Internet Explorer --- Menu Bar Point <;Tools>;
2, Internet Options--Security---Custom Level---Security Settings;
3,“ActiveX Controls and Plugins under ”5th“ Download Unsigned ActiveX Controls> Select “Tips”---OK!

4. Refresh the page you want to install. Do not try the second method again.
Solution 2:
1. Open Internet Explorer---Menu Bar Point Tools>;
2. Internet Options--Security---Custom Level---Disable all inside All of them are changed to enabled.
Workaround 3:
1. Open Internet Explorer---Menu Bar Point Tools>;
2. Internet Options---Advanced Options Select "Allow to run and install software, even Invalid signature & rdquo;.
Workaround 4:
1. Open Internet Explorer---Menu Bar Point Tools>;
2, Internet Options--Security---Trusted Site---Put the Website Add it in (note the https to http).
Related reading:
Win7 system opens local connection property prompts “ part of the control is disabled & rdquo; failure analysis and solution
The above is the win7 system can not install the control prompt unknown publisher is blocked by windows four The introduction of all the solutions, the method is very simple, I hope this tutorial can help everyone.