Listed below are 3 alternatives to rectify your ActiveX Installation Errors.
The most direct method of ActiveX Installation, the setup file itself!
Force ActiveX to Prompt you by using IE Tab
Step 1: Browse to https://chrome.google.com/webstore/detail/hehijbfgiekmjfkfjpbkbammjbdenadd
Step 2: Click Add to Chrome
Step 3: An installation prompt will appear, click Install.
Step 4: Setup will complete almost instantly
Step 5: Click on the IE Tab button
Step 6: Click on the IE Tab Settings button
Step 7: Paste the follow URL in the Auto URLs box and click Add - http://www.playfps.com/en/index.html
Step 8: This should force Google Chrome to use IE Tab everytime you browse to the (http://www.playfps.com/en/index.html
Step 9: ActiveX Prompt should pop-up when you enter the START GAME page after logging in, just click install and it should complete installing without any errors.
Force ActiveX to Prompt you by using IE Tab 2
Step 1: First Bookmark this page (http://www.playfps.com/en/index.html
Step 2: Select Tools, Add-ons
Step 3: Make sure "Get Add-ons" is selected
Step 4: Type "IE Tab 2" in the search bar and hit enter, Click "Add to Firefox" after selecting IE Tab 2
Step 5: A prompt window will appear, click "Install" to apply the add-on
Step 6: After installation is completed, restart your Fire Fox
Step 7: After Fire Fox has restarted, select Bookmark, right click on the (http://www.playfps.com/en/index.html
) Bookmark, choose Open in IE Tab
Step 8: ActiveX Prompt should pop-up when you enter the START GAME page after logging in, just click install and it should complete installing without any errors.