How to open .APK file extension?

If you cannot open a new file that has been saved in the .APK format you need to download the appropriate software. The manufacturer of .APK files is Google; .APK files belong to the Executable Files category. After downloading the application from the list available on our website just run an unknown file, and as the default set the newly installed application supporting the .APK files. Activities performed in the order described should solve the problems with all the files in the .APK format.