If you want always get the latest current version of some Android version, especially the apk file, the member of XDA forum _breez_ has launched the Windows app called LocalAPK. The goal is to check if the APK files on your local harddrive are up-to-date or not.
You can add directories in the program and then the program will check if your APK is outdated or not compared to the market version. Great for people who don't have the Market pre-installed on their android device or if you like to maintain a collection of APK's on your own. Download LocalAPK.EXE for Windows to PC