If you type "Harry Potter and the Philosopher's Stone movie Internet Archive" into a search engine, you will likely find several user-uploaded files on archive.org claiming to be the full film. These files exist because the Internet Archive allows users to upload media (often under the guise of "Fair Use" or "educational purposes").
“I’m 32 now. I first saw this on a bootleg VHS my cousin brought from England. Hearing the ‘Hedwig’s Theme’ again after 20 years… I cried.” – If you type "Harry Potter and the Philosopher's
If you search the and filter your results carefully, you can find: you can find: