A: 4K â also known as UHD (more on this in the next answer!) â is a picture technology that quadruples the number of pixels found in a full HD picture. These pixels are usually arranged in a 3,840 x 2,160 configuration, compared with the 1920x1080 you get in a full HD TV.
A file with the 7Z file extension is a 7-Zip Compressed file. Other types of files may also use the 7Z file extension. If you know of any additional file formats that use the .7Z extension, please let me know so I can update this information.
This step by step guide will show you how to convert a 7z file to a zip file using Bitser freeware. A 7-zip file has a .7z extension and is a compressed archive of files similar to a zip file. To open and convert 7zip files you must use specific software designed to extract them.