Add spaces: Tip:IncorrectX1fileassociationerrorscanbeasymptomofotherunderlyingissueswithinyourWindowsoperatingsystem.

Answer: Tip: Incorrect X1 file association errors can be a symptom of other underlying issues within your Windows operating system.

Add spaces: Thecombinationofperfectcocktails,livemusicandhappyguestscreatestheniceatmosphereatUnderground.LivemusicThursdaytoSaturday.

Answer: The combination of perfect cocktails, live music and happy guests creates the nice atmosphere at Underground. Live music Thursday to Saturday.

Add spaces: Thecoreintheconflictisessential.TheWestofUkrainelookstowardtheWestandEUwhiletheSouthernandEasternpartofUkrainelooktowardsEastandRussia.AlargeamountofthepopulationinLuhanskandDonetskhaveforanexampleRussianpassports.

Answer:
The core in the conflict is essential. The West of Ukraine looks toward the West and EU while the Southern and Eastern part of Ukraine look towards East and Russia. A large amount of the population in Luhansk and Donetsk have for an example Russian passports.