APK Downloader, to quote the developer, is “a Google Chrome extension that allows you to download Android APK files from Android Market to your PC.” The description pretty much reveals what ...

Red Eye Rose received a file with a strange extension. She doesn’t know into what program she should load it. Neither does Windows. I doubt that anyone knows all of the file extensions used ...

You can also change that extension’s default program (the one that launches when you double-click a file). In Windows XP, Vista, and 7, right-click the file and select Open with>Choose default ...