Louis XIV became king of France in 1643, with government initially directed by his mother, Anne of Austria, and Cardinal Mazarin. The civil conflicts of the Fronde exposed the young monarchy to resistance from magistrates and great nobles. After Mazarin's death in 1661, Louis chose to govern without another chief minister. He worked through councils and ministers while asserting that final authority belonged to the crown, making the supervision of government a central part of his public role.

Jean-Baptiste Colbert pursued financial reform, manufacturing, commerce, and royal administrative oversight; Louvois strengthened military organization. These initiatives expanded the monarchy's capacity, but taxation remained unequal and authority depended on negotiations with established interests. Louis's rule was therefore more complicated than an unlimited personal command over every part of France. Local privileges, offices, and institutions continued to shape what royal policy could accomplish.

Louis enlarged Versailles and made it the principal residence of the court and seat of government in 1682. Architecture, gardens, ceremony, and patronage projected royal power. Access to the king and competition for favor drew nobles into court life, while writers and musicians including Molière, Racine, and Lully benefited from royal support. The palace joined political business to a display of rank and majesty imitated by other courts.

His wars sought territorial advantage and dynastic prestige. The War of Devolution and the Dutch War brought gains, but later campaigns confronted powerful coalitions. The War of the Spanish Succession followed his acceptance of the Spanish crown for his grandson Philip in 1700. Military defeats, heavy spending, and severe hardship strained France. The settlements of 1713–1714 allowed Philip to retain Spain while preventing a union of the French and Spanish crowns.

Louis also pursued religious uniformity. Revocation of the Edict of Nantes in 1685 ended legal protections for Protestant worship and intensified coercion, prompting widespread emigration. His policies linked Catholic kingship to persecution and excluded many skilled subjects. He died in 1715 after a reign of seventy-two years and was succeeded by his great-grandson Louis XV. The legacy of his career includes administrative and cultural achievements, a powerful image of monarchy, and the fiscal and human burdens of prolonged warfare and religious repression.