Extensions (plugins) for Opera are dll files downloaded from the Internet and copied to the programplugins folder located in the installation folder. All plugins located in the programplugins folder are connected by the Opera browser automatically at startup.
Instructions
Step 1
Expand the "Service" menu in the upper pane of the Opera browser window and go to the "Advanced" item to determine the installed plugins.
Step 2
Select "Plugins" and carefully study the list.
Step 3
Return to the "Service" menu and go to the "Quick Settings" item to enable / disable already installed extensions.
Step 4
Go to the "Enable Plugins" item and perform the necessary operations. The general principle for installing the required extensions is to move the NSAPI4 file, which has the form plugin_name.plugin, to the / Library / Internet Plug-ins / directory and restart the browser. The desired extension should be displayed in Tools -> Advanced -> Plugins.
Step 5
Download the Adobe Reader extension from the official site https://get.adobe.com/reader/ and restart your Opera browser to manually install this plugin
Step 6
Download the Adobe Shockwave Player from the Adobe official website and close the Opera application before starting the installation.
Step 7
Run the extension installer and make sure Opera is selected in the list of browsers. Otherwise, click the Browse button and specify the path C: Program FilesOperaProgramPlugins.
Step 8
Download the Adobe Flash Player extension from the Adobe official website and open the disc image.
Step 9
Double click on the Install Adobe Flash Player icon.
Step 10
Wait for the installer's warning about the need to shutdown the browser and close Opera.
Step 11
Download the Perian extension from the official site and open the disk image.
Step 12
Double click on the Perian.prefPane shortcut to start installing the plugin.
Step 13
Restart the settings panel to start the extension.
Step 14
Download the Silverlight extension from the official site and open the disk image.
Step 15
Double click on the installer icon and follow the prompts of the plugin installation wizard.
Step 16
Restart your Opera browser to apply the selected changes.