sysinternals.com has some great (& free) utilities.
Best way: create a GPO with the Flash Player MSI to be installed...
Macromedia does provide a Windows MSI installer for the Flash Player distribution. Customers can license the Windows MSI installer by selecting the Flash Player only licensing option for Intranet distribution. Customers will then be sent a link to download the Windows MSI installer. from
http://www.macromedia.com/support/sh...aq.html#item-5
Alternately you could allow the user to install it:
If you don't have Administrator access to your Windows NT, 2000, or XP equipped computer, you may not be able to install the Flash Player successfully. Permissions can be tricky but, in general, you should be able to install and use the Macromedia Flash Player if your system Administrator has provided full access to the Macromed directory (C:\Winnt\System32\Macromed\).