The phrase "a closed version" is correct and usable in written English.
It can be used to refer to a specific, finalized, or restricted iteration of something, such as a document, software, or concept.
Example: "The team decided to present a closed version of the report to ensure that no further changes would be made before the meeting."
Alternatives: "a finalized version" or "a restricted version".
Well, the Chinese consumer web is like a parallel and totally closed version of the web in the rest of the world.
A popular Twitter post advocated that Google, Facebook and Twitter — three American services subject to comprehensive censorship here — sponsor the American pavilion at the 2010 Shanghai World Expo, defending an open society against the closed version being offered by China's leaders.
According to one theory, it derives from the open-fronted paenula, just as the chasuble derives from the closed version of the same garment.
The first, closed version of the service, then simply called BitTorrent Chat, was launched in September 2013.
People were already on MySpace, so they couldn't figure out why they would want to use the boring, more closed version: Facebook.
It is no secret that nation after nation are already imposing their own restrictions on use of the Internet, blocking access to sites they find offensive or, as the Voice of America recently reported, about Iran, planning their own "closed version of the Internet to keep its citizens from viewing material it considers unsuitable".
For this purpose, we combined a classical contingent valuation with a closed-form version of discrete choice method, where the protest responses have been removed.
Porsche's new rear-drive coupe is essentially a closed-roof version of the Boxster convertible on sale earlier this year.
It has an extended roofline which gives it a silhouette that is vaguely similar to that of the closed versions of BMW's Z3 and Z4, a feature that is presumably intended to improve headroom for rear seat passengers.
