In troubleshooting, maybe common hardware compatibility issues, like needing to install drivers after installation.
Troubleshooting common issues: Bootable media not working, installation errors like 0x00007E, compatibility issues with newer hardware, maybe drivers for older components. Using tools like Rufus, Windows USB/DVD Download Tool
Steps to create bootable USB or DVD. Using tools like Rufus, Windows USB/DVD Download Tool (if still available), or Disk Image Mounter on Windows. Also, for macOS/Linux users, maybe different tools. Maybe mention the dangers of using pirated keys,
Activation and licensing: Since activation is still required, but keys obtained legally. Maybe mention the dangers of using pirated keys, and the importance of purchasing from a legitimate source. OEM vs. retail keys, which ones are better for reinstallation. Maybe mention that. Finally
Check if there are any updates or service packs. Windows 7 SP1 is the latest, so the ISO should preferably include that.
Also, activation issues: if the key is tied to hardware, using it on new hardware might not work and require reactivating, but since Microsoft is no longer supporting it, activation might be tricky. Maybe mention that.
Finally, alternatives: suggest upgrading to Windows 10/11 if possible, or using a virtual machine for legacy purposes without jeopardizing main system security.