# Click the START button and select Run.
# Type in: regedit in the command box.
# When the regedit window appears, expand the HKEY LOCAL MACHINE by clicking on the plus sign to its right.
# Now Click on the plus next to SOFTWARE, then MICROSOFT, then WINDOWS, then CURRENT VERSION and finally UNINSTALL
# When you expand the Uninstall folder, you'll see all the programs currently installed, such as the uninstall Media Player 11 or Media Player,or wmp11 etc.
# Click on the folder you want to uninstall, in the box on the right you will see two strings:
# DisplayName and UninstallString.
# Double click UninstallString and a box will appear with the uninstall string highlighted.
# Right click on the highlighted entry and select COPY.
# Close the Regedit window.
# Select the START button and click RUN.
# Right click inside the command box and paste the uninstall string and click OK to uninstall Media Player 11 beta.
# Restart your PC
# Now don't click on the icon Windows Media Player, if you have wmp10,9 or any other version setup file double click on it & let it do the rest (No Windows Genuine Validation is required in this setup ;-)