Windows XP practical skills: smart screen plug-in installation window

When surfing the Internet, there will always be a variety of plug-in installation windows, such as: 3721, Baidu, CNNIC and so on. Although these plugins may be useful to some people, they are of no use to others. Moreover, when these plug-in windows pop up, the computer will lose response for a period of time. All of these have greatly affected our normal Internet access, and some plug-ins may cause system crashes due to their incomplete programming. Is there a way to block these plugins that are similar to forcing us to install? There are many ways to block these plugins. The following is a brief description of several methods currently in common use. 1. Browsers that use non-Internet Explorer kernels
Since these plugins are basically for Microsoft Internet Explorer, using a browser that does not use the Internet Explorer kernel can avoid installing such plugins and use Firefox after I use it. I have never been harassed by these plugins. 2. Use a browser that can block ActiveX plugins
These plugins are all ActiveX technology that uses Windows system, so you can solve this problem by using a browser that can block ActiveX plugins. Both the current popular MyIE2 and Green Browser can be used. Block ActiveX. 3. Installation to adware
Currently, the adware on the market basically integrates the function of blocking ActiveX plug-in. After installing these software, it can avoid the harassment by 3721, Baidu, etc. 4. Using the certificate mechanism of Windows system
The following is an example of the plug-in of 3721. In the plug-in installation window that pops up, click “3721.com”, the “Certificate Dialog” pops up, and the certificate is included in the dialog box. The corresponding information of the issuer. Click the "Install" button to enter the certificate installation page. Select Install Certificate to Untrusted Zone on the Certificate Installation page. Click OK. The plugin installation window for 3721 will no longer pop up.