Google Chrome banned the Chrome Extensions plug-in which is not officially present on shelves

Google announced before: all Windows users will not be able to use extended applications which is not in Chrome store shelves.

Google said the malicious software force users to install these extend the application through developers path, which is to protect Chrome from harassing by hidden malicious software of unofficial plug-in. Ensure that the extended applications from the official store, effectively limit the spread of malicious extension applications, to better protect Chrome users.

This action covered dual-platform Mac and Windows, May 14, 2015 Windows platform will not be able to download Chrome extension applications which is not in official shelves, the Chrome extension applications which have been downloaded will also not be able to use. For the Mac platform, "blocking order" will be implemented in July 2015.

This also means that developers can only post your own plug-ins on the official market Chrome Web Store, Google will make a safety test before presentation.

In addition, from June 2015, Windows platform Chrome plug-in developers must download via the official market when develop and install their own plug-ins....