32-bit (x86) applications should run automatically without any user action on a 64-bit system. The operating system might be 64bit but it will be able to run 32bit (x86) applications (if they install OK) and read their files or other 32bit files.
Technical Article: Explains the 'Program Files (x86)' and 'SysWOW64' folders in. When a 32-bit program is run on a 64-bit Windows, a 32-bit emulator will be. In the folder names there are the 'strange' character combinations WOW64. Wow64 Windows 7 - Free Download Windows 7 wow64 - Windows 7 Download - Free Windows7 Download. The Program Files x86 When a 32-bit program is run on a 64-bit Windows, a 32-bit emulator will be invoked to handle the 32-bit program.
Dwarkadhish serial all episodes. You will have two Program Files folders, one for 64bit applications, and one for x86 applications. Vista will install the programs into the appropriate folder. Similarly you will have two System folders, System32 and SysWOW64.
All Windows Updates must be for the 64bit operating system however. Have them look at 'System Type' in the Control Panel/ System. 32-bit and 64-bit Windows: frequently asked questions Running 32-bit Applications.