Using a modified operating system like KKD Windows 7 carries significant security and stability risks: Absence of Official Support:

Unlike standard retail versions of Windows 7, KKD editions often come pre-configured with the following: Lite Performance

: For a more secure experience, you can find verified, unmodified Windows 7 ISOs on Internet Archive .

Official support for Windows 7 ended on January 14, 2020 . KKD versions do not receive security patches, leaving them highly vulnerable to ransomware and modern cyber threats .