The "Windows 7 SP1 Ultimate 6in1 OEM JUNE 2020" release is an unofficial, third-party distribution often found on software aggregate sites like GetIntoPC. These "6in1" packages typically bundle multiple versions of Windows 7, such as x86 and x64 architectures for Standard, DAZ-activated, and OEM editions, into a single ISO file.
Despite their convenience, users should be aware of significant drawbacks:
Often comes pre-loaded with third-party drivers for USB 3.x and NVMe storage to ensure compatibility with modern hardware.