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.
Files with the .7z extension are very similar to Zip files. These files are compressed archive files, usually created by the 7-Zip file archive utility. 7Z files can make it easier to send files and folders over email and the Web.
.kmz file extension format can be opened using. 1  File Compression Softwareâs â .kmz file extension formats are compressed file formats which can be opened using any file compression software. 2  You have to just rename the file to .zip and the contents of the file can be unzipped.3  Some of the softwareâs are. 4  Winrar. 5  Winzip.kmz file extension format can be opened using. 1  File Compression Softwareâs â .kmz file extension formats are compressed file formats which can be opened using any file compression software. 2  You have to just rename the file to .zip and the contents of the file can be unzipped. 3  Some of the softwareâs are. 4  Winrar. 5  Winzip.