Since Microsoft no longer hosts these files, reliable community archives are the primary source.
Standard tools like the old "Windows 7 USB/DVD Download Tool" often fail to format the drive correctly for UEFI. Use for the best results. Method 1: Using Rufus (Recommended) USB drive (8GB+) Select your Windows 7 ISO Partition scheme Target system UEFI (non-CSM) File system (Required for UEFI booting). HP Support Community Method 2: Manual UEFI File Fix windows 7 uefi iso download top