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.
 jwils876  @ DA has shared a small setup file to enable Group Policy Editor in Windows 7 Starter, Home Basic and Home Premium editions.The installer has been originally created by  davehc  @ Windows7forums, so thanks goes to him as well.First download the setup file using following link:. Now go to C:\Windows\Temp\gpedit\ folder. 3. If you are running 32-bit (x86) edition of Windows 7, right-click on x86.bat x64.bat. 4. You'll find a total of 6 lines containing the following string in the file: %username%:f. 5.