I lost the ability to use flash player on my machine. I have attempted to download a new verion, but saw that it was not supported on Vista 64 bit. I attempted to download an older copy of 10.3 and copied the zipped files to my machine. The 10.3 plug-in successfully loaded, but the 10.3 ActiveX load produced an error 1722. "A problem with this Windows Installer Package. A program run as part of the setup did not finish as expected. location: ...\InstallAX.exe, com...."