Unlocker is a small freeware utility that allows you to copy and rename shared files (instead of getting one of the following error messages: "Cannot delete file: Access is denied", "There has been a sharing violation", "The source or destination file may be in use", "The file is in use by another program or user".

Here's how to capture .FLV HTTP stream with Unlocker:

• Download and install Unlocker.
• Unlocker assistant will launch automatically.
• Navigate to a web-page and start playing your flash video stream
• When the flash video finishes playing, Go to temp folder by the following: Start -> Run, typing %temp%.
• Find a file with the name flaXXX.tmp, this is your flash video. Left click on it and use the Unlocker.
• Use the Copy Action and save the file with .flv extension.
• Now you can play the .flv video file