1. Update Internet Explorer
Use the latest version of Internet Explorer for your operating system, and then apply any applicable updates that are offered by Windows Update.2. Test the video in Compatibility View
Some websites may have been designed for earlier versions of Internet Explorer. Switch to Compatibility View, and then see whether the video plays.3. Make sure that add-ons are installed and enabled
Make sure that the necessary add-ons are enabled in Internet Explorer. To do this, follow these steps:- On the Tools menu in Internet Explorer, click Internet Options.
- Click the Programs tab, and then click Manage add-ons.
- In the Currently loaded add-ons list, click Run without Permissions.
- Look for the following add-ons in the list that's displayed. If any of these add-ons are listed, make sure the Status for each is listed as Enabled.
- Shockwave Active X Control
- Shockwave Flash Object
- Java Plug-in (may be multiple add-ons)
- QuickTime Plug-in (may be multiple add-ons)
- Windows Media Player