- No direct experience with them or other such sellers.
- Most such keys/serials being sold are VLKs.
- Almost all such 'sale' of VLKs are in contravention of the original 'terms of contract' (for such Volume Licensing Keys), be it from Microsoft Inc. or others.
- Yes, such VLKs too might work for a good part. However, if push comes to shove, Microsoft would not treat them any differently than other pirated products.
- Since as an average retail consumer, one may not have ANY real way to cross check, such 'purchases' may give a false sense of security. In reality, the freely available keys (on the internet) and such keys purchased from eBay, others
- Even if today Microsoft does provide support for even such installations, there is no stopping them from declaring such VLKs as void, banned (due to abuse, illegal sales).
- Off late, Microsoft Inc. has moved on from generally being too strict in such things.