Steam Families replaced two older features at once: Family Library Sharing, which let people play each other's games, and Family View, which locked parts of an account behind a PIN. The main change is that sharing used to be tied to computers, and now it is tied to a household group of up to six accounts, with adult and child roles and cooldowns. Nobody needs anyone else's password for any of it.
Old vs new, one dimension at a time
Who shares
Before: as Steam described the older feature, the owner of a library authorized specific computers and chose which accounts could use that library on them. It was a lending arrangement between one owner and a few borrowers. Now: sharing happens between members of one family group. According to the Steam Families User Guide & FAQ, that group is meant for "a household of up to 6 close family members", and members can use games owned by the others.
What is shared
Before: Steam's older description says a shared library could be accessed by only one user at a time, and the owner always had priority. Now: the unit is the individual game. One copy means one player at a time, so two people can play two different family games at once, but not the same single copy. Ownership stays with the buyer, and saves and achievements stay with each person's account.
Who controls a child's account
Before: Family View was a PIN lock on one account, and whoever knew the PIN was in charge. Now: any adult in the family can turn on parental controls for a child member, and the child sends requests, for example for more playtime or a purchase, which an adult approves.
How you leave
Now: an adult can leave at any time, but cannot create or join another family until one year after they joined the previous one (they can rejoin their last family sooner if it has a free slot), and each emptied slot has its own one-year cooldown. Children cannot leave on their own. Steam also says joining can be refused if account activity does not show the members are in the same household.
The full list of what cannot be shared, the exact cooldown rules and the setup path are in our guide to setting up Steam Families and parental controls safely.
What the move from computers to households changes
Valve's help pages describe the rules rather than the reasons, so read this as an interpretation of those rules. Tying sharing to a group of named accounts, instead of to whichever machines had been authorized, makes the household the thing Steam checks. That is why the new system has membership limits, a same-household check and cooldowns: without them, a family group could be rotated between strangers. Valve also says the requirements may change over time, so treat any specific number as "current", not permanent.
For a household, the practical difference is that every person plays on their own account on their own device. There is no longer a reason for a parent to sign a child into a parent's account, or for siblings to trade logins so one of them can reach a game.
Switching over from the old setup
Steam's FAQ says people who used the old Family Sharing are prompted to invite the accounts they used to share with. The prompt is a starting point, not a verdict: an old borrower list can include friends or former housemates who do not fit a group meant for close family in one household.
For Family View, the FAQ says a child's existing settings move into parental controls when the child joins a family, and the PIN is removed while the other settings stay. The old Family View article is still online and still lists PIN recovery pages, but Steam marks the feature as replaced. Those pages are legacy routes, not the current way to manage a child's account.
Child roles are for accounts that parents or guardians create for their own children, and the child can see that they are in a family and restricted. They are not a way to control another adult. Valve says an account that joined as a child by mistake should contact Steam Support.
What it means for account security at home
The new model removes the main excuse for sharing logins. Every member keeps their own sign-in, their own Steam Guard and their own saves. If you are about to give a relative your password so they can play something, add them to the family instead, or check whether that game can be shared at all.
Sharing still carries a risk that Steam spells out. If a family member cheats or commits fraud while playing a game you shared, your family privileges can be revoked and your account may be VAC banned. Valve advises inviting only trusted household members and never giving your password to anyone.
A shared computer is a separate issue from Steam Families. If several people use the same PC, a remembered sign-in or a Steam client left running in the system tray can still put your account in someone else's hands. If you notice activity you did not start, read how to check whether someone else is signed in to your Steam.
What to do next
- If you used the old Family Library Sharing, go through the invite prompt and add only the people you actually live with.
- If your household used Family View, check that the child's parental controls moved over correctly now that the PIN is gone.
- As a separate security step, unrelated to family sharing, check which devices are still signed in to your own account and sign out the ones you no longer use. Our guide on signing out of Steam everywhere and removing old devices shows where that lives.
- For family problems you cannot solve yourself, use Steam's Steam Family help wizard.