When downloading from any non-Microsoft source, it is critical to verify that the file has not been tampered with. Topic: Windows 7 download ISO files @ AskWoody
Windows 7 Professional remains a popular choice for retrocomputing or running legacy software on older hardware. However, because Microsoft officially ended support in January 2020, obtaining a genuine ISO (disk image) safely has become more difficult. Official and Legitimate Sources windows 7 professional iso