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.
The .isz file format is a compressed Zip file of an ISO image. ISO is the content of a CD placed onto a hard drive so you can recreate the exact CD.Because these files can take up a large amount of storage space, .isz files are used to reduce the file size. However, the only way you can gain access to the ISO disc image is by extracting the contents back to their original format.SO is the content of a CD placed onto a hard drive so you can recreate the exact CD. Because these files can take up a large amount of storage space, .isz files are used to reduce the file size. However, the only way you can gain access to the ISO disc image is by extracting the contents back to their original format.