Windows 7 reached its End of Life (EOL) on January 14, 2020. Microsoft no longer provides security updates or support. Using an outdated operating system poses significant security risks. This guide is for educational purposes only. Additionally, downloading pre-modified ISOs (like those from "OS4World") carries the risk of malware or system instability. Wherever possible, it is recommended to use an official ISO and integrate updates yourself using tools like NTLite.
No, this appears to be a custom, third-party compiled installation media. While it's based on official Microsoft code, it's not an official Microsoft release. Disclaimer: Windows 7 reached its End of Life
: Ensure all important files on the target drive are backed up. Click Drive options (advanced) -> New to create
Standard Windows 7 SP1 media is outdated. Installing it on a modern PC requires manual injection of USB 3.0 drivers and NVMe storage drivers, or the installation process will fail (keyboard/mouse won't work, or the drive won't be detected). The "Adguard" methodology involves using the Microsoft DISM (Deployment Image Servicing and Management) tool to inject these drivers and the cumulative updates directly into the install.wim file before installation. This is often referred to as "Slipstreaming." Is this a legitimate Microsoft release
For those looking to manage their network traffic more broadly, the AdGuard Home Overview provides insights into setting up a DNS sinkhole for all devices on your local network. AdGuard Home | Network-wide software for any OS