As we all know, Win7 systems installed in notebooks all have a browser named IE, which will automatically prevent users from loading programs with similar invalid signatures. What should I do if the program folder package to be loaded by notebook users contains an invalid signature and will be banned from installation? Don't be afraid, with Bian Xiao, it will definitely create a smooth platform for you to control win7 notebooks. The following are the handling skills of IE warning prohibiting the installation of invalid signatures when loading software in the notebook of Win7 system. Come and study:

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1. Click the Start-Control Panel-Internet Options option, and then click the Advanced page in the window that appears.

2. Select the item "Allow software to run or install, even if the signature is invalid", click "OK" and close.

IE warned not to install invalid signature when loading software in Win7 system notebook. It is too easy to solve the problem in two steps. Friends in need should not miss such practical tips.