The phrase "allows users to quickly" is correct and usable in written English.
It can be used when describing a feature or functionality of a product or service that enables users to perform tasks in a fast manner.
Example: "The new software update allows users to quickly access their files and improve productivity."
Alternatives: "enables users to swiftly" or "permits users to rapidly".
With this in mind, Oscar de la Renta's live coverage of its bridal show on Monday came via Pinterest, the virtual moodboard that allows users to quickly 'pin' pictures to a page for anyone to see.
(You do balance your checkbook, don't you?) For the true masochist, a new portfolio analyzer allows users to quickly check investments, and the program includes improved support for I.R.A.'s, stock purchase plans and other investment vehicles.
The December update, which was outlined by a post on the Google+ social media site, includes a new feature that allows users to "quickly and easily capture the moments you care about with a simple wink of the eye".
Compare the three recent sales to the $1.1 billion fetched earlier this year by Tumblr, a microblogging site that allows users to quickly post words and pictures and whose founder, David Karp, once said advertising "really turns our stomachs".
For those just tuning into the digital music drama, Napster is a San Mateo, Calif.-based company whose software allows users to quickly find music files on the Internet and copy them to their own digital collection, without regard to copyright.
A WLG allows users to quickly comprehend the order of disassembly and component embeddedness.
The software, called oneSearch, is intended to allow users to quickly find information like sports scores and weather reports without scrolling through a long list of Web links.
They allow users to quickly create new email addresses as-and-when they're needed, which can then be disposed of after use.
When entering a credit card number into a form online to, for example, make a purchase, Safari already allowed users to quickly select credit cards stored in its Passwords & AutoFill settings.
