download adobe shockwave player msi(10 points)Why can't I install Adobe Flash Player 10activeX?

I downloaded these 3 already:

uninstall_flash_player.exe
Shockwave_Installer_Full.exe
install_flash_player_10_active_x

The first 2 worked, but the last one didn't. A box popped up and said this:

Error 1721. There is a problem with this Windows Installedownload adobe shockwave player msir package. A program required for this install to complete could not be run. Contact your support personnel or package vendor. Action: NewCustomAction1, location:...\FP_AX_MSI_INSTA...

Please help me. I'm only in 6th grade, going to 7th, and this is complidownload adobe shockwave player msicated for me!
That's wired. Use "install_flash_player_10_active_x". Clean the previous version of flash players Completely, make sure your browser is not opened and then Install "install_flash_player_10_active_x"