Let IE10 in Win8 open Flash for all websites

        In order to enable Windows 8 and Windows RT users to obtain more secure browsing protection, Microsoft has restricted the access to Flash content in IE browser. Only trusted websites on Microsoft whitelist can run Flash in IE browser. content. Although this can better protect our security, it also brings us some inconvenience in browsing the website. For example, when browsing some unknown websites, if the website is developed using Flash, it cannot be opened directly.
Fortunately, this whitelist file of Microsoft is stored locally. We can modify the local whitelist file to enable any website to open Flash content.
First of all, in order to ensure that our modified local whitelist file is not overwritten by IE data update, you can first cancel the function of IE's download and update website list.
Open IE, press ALT, open the menu bar, then click Tools - Compatibility View Settings

and uncheck the "Download updated compatibility list from Microsoft" option. Just click the close button.

Next we can modify the local whitelist file.
1. Enter the following address in the resource manager or IE browser address bar, press the Enter key to open the directory.
%HOMEPATH%\\AppData\\Local\\Microsoft\\Internet Explorer\\IECompatData\\

2, find the IEcompatdata.XML file in the directory, right click on the file, select the open mode, Notepad opens.

3. Pull down to the end of the file and add the website URL you need in the form of a URL. If there are multiple URLs, you can add them line by line in the same way as in the file.

4. After the addition is complete, press Ctrl + S to save.
5, has been basically completed, and finally we should not forget to clear the browsing history in IE browser, press the Windows + I button in IE to open the settings, open the Internet option, press the delete button can.