input question: Fix spacing: IrfanViewuserswhohaveinstalledpluginsthathavebeenportedtoUnicodeareaskedtoupdatethembydownloadingthelatestunicodeversionfromthispage.

output answer: IrfanView users who have installed plugins that have been ported to Unicode are asked to update them by downloading the latest unicode version from this page.
Problem: Registration25May200923:10
What's a sentence that uses these characters?
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Registration 25 May 2009 23:10
Add spaces: Greatthingforonlinepokerroom,it'sbeenafruitfulseasonforonlinepokerroomTitanPokerBonustosetplayersinthe2010WorldSeriesofPoker.Titanprosharvestseriesofcashprizeinthepokertournamentsofthechampionshipevent.

Answer: Great thing for online poker room, it's been a fruitful season for online poker room Titan Poker Bonus to set players in the 2010 World Series of Poker. Titan pros harvest series of cash prize in the poker tournaments of the championship event.
Whatstartswithnothingbutanemptyfloor,turnsouttobeanenergyboost.

What starts with nothing but an empty floor, turns out to be an energy boost.
[Q]: [SinceJanuary2011,hehasbeeninchargeoftheoperationalactivitiesofthehigh-securitycarrier-andcloud-neutraldatacentre,whichincludethecontinuousmonitoringandoptimisationofthetechnicalandoperationalprocessesbetweenInterxionandourclients.]
[A]: [Since January 2011, he has been in charge of the operational activities of the high-security carrier- and cloud-neutral data centre, which include the continuous monitoring and optimisation of the technical and operational processes between Interxion and our clients.]
Problem: Add spaces: Men'sorboys'shirtsofman-madefibres(excl.knittedorcrocheted,nightshirts,singletsandothervests)

Spaces added:
Men's or boys' shirts of man-made fibres (excl. knitted or crocheted, nightshirts, singlets and other vests)