Android APK, also referred to as application package files, are identified with the extension “.apk”. This is also the extension of JAR. If you have a gadget that runs on Android method, you will discover out that there are currently APK in it which means that you can set up and distribute apps made for Android system.It is essential for you to know the fundamentals about these files. Actually, most of the Android users are not fully aware of the importance and implication of APK files. While it is true that occasionally you can live with not fiddling a lot about APK files, it would nonetheless be fairly useful to learn about it just in case you would need it in the future when you want to download more apps for your Android device.Essential Info About These FilesAPK files are currently included in the applications that you get from the Android Market. Usually, your Android device will automatically set up the APK. However, if the application that you have is not from the Android Market, you need to make certain that you install it manually in your device. This step is needed so that your apps will run successfully with out any hitch.How are APK files installed?Normally, APK files are installed automatically particularly if the apps are from the Android marketplace. Otherwise, you just need to save or copy the file in your Android gadget’s memory. As soon as you have finished installing, you have to make certain that you manually update the file by exporting the new file, and copy to the Android device’s memory again.Exactly where can free APK files be found?You can use a highly dependable search engine such as Google so that you can search for free files of games, apps, and widgets for all your gadgets that run on Android method. Use “inurl:htm -inurl:html intitle:”index of” apk”, “inurl:htm -inurl:html intitle:”index of” apk games”, or inurl:htm -inurl:html intitle:”index of” apk angry birds”. You can also key in “website:xda-developers.com apk download”. Of course, you can also attempt the Android Marketplace, and other web sites that specialize in promoting Android based applications. Usually keep in mind that there are particular rules and regulations that govern apps prior to approval and release in the market. There are particular criteria and specifications that developers need to satisfy. Note that third celebration apps might nonetheless ask for manual installation of APK files.Are you looking for apk downloader? We have actually found !