Chrome CRX can not be installed to solve the offline plug-in

Explanation:
　　Google browser Chrome, version 67.0.3396.99, since this version of Chrome, plug-ins manually drag and drop files to Google crx browser plug-ins installed in this way, it will certainly fail, it will prompt "can not be from the website add applications, extensions, and user scripts. "
Solutions (to FeHelper plug-ins, for example, other plug-in methods similar CRX, self-testing, describes the procedure relatively verbose, but in great detail, every step has a corresponding screenshot)
Step One: Download [ FeHelper.CRX ] plug-

Step : New folder (named: crx), will be moved to the plugin downloaded crx just good new folder

third step: change the extension [ the extension crx FeHelper_v2019.09.0320.crx changed to zip ]

section four steps: unpack] [FeHelper_v2019.09.0320.zip to the current folder

step five: open the Google browser, then the developer mode] [open


step Six: click [load unpacked extension], select the newly created folder to

the seventh step: after the successful installation of a plug-in to see the FeHelper. Although the top there is a "wrong" red mark, but does not affect the use

Step eight: Test plug-in effects