If you must use a third-party ISO for research or legacy testing:
Unauthorized modifications can lead to frequent "Blue Screen of Death" (BSOD) errors, driver conflicts, and corrupted system files. windows-8-all-in-one-iso-file-x86-x64-pre-activated-2023
Using pre-activated software is a violation of Microsoft’s Terms of Service and is considered software piracy. If you must use a third-party ISO for
Do not log into personal accounts (Google, Banking, Microsoft) on a pre-activated OS. Microsoft) on a pre-activated OS.