- Tyrolian Rebellion: In 1809, the Tyrolean people of Austria rose in revolt against the French occupation. The revolt was led by Andreas Hofer, a Tyrolean innkeeper. The Tyrolian rebels achieved a number of successes against the French, but were eventually defeated by the French army in the Battle of Bergisel.
- Financial difficulties: The Napoleonic Wars were very costly for Austria. The country had to raise large sums of money to pay for the war, and this led to financial difficulties. The Austrian government was forced to borrow money from banks and individuals, and it also issued paper money, which led to inflation.
- Political instability: The Napoleonic Wars led to political instability in Austria. The country was divided between those who supported the war and those who wanted peace. The war also led to the rise of nationalism, and this posed a threat to the Habsburg monarchy.
- Military defeats: The Austrian army suffered a number of defeats during the Napoleonic Wars. The most famous defeat was the Battle of Austerlitz in 1805, which resulted in the Treaty of Pressburg. This treaty gave France control over much of Central Europe and forced Austria to pay a large indemnity.
- Defection of allies: Austria lost some of its allies during the Napoleonic Wars. The most important defection was that of Prussia, which switched sides to join France in the War of the Third Coalition. This left Austria isolated and weakened, and it was forced to make peace with France.
Despite the challenges it faced, Austria was able to emerge from the Napoleonic Wars as a major European power. The country played an important role in the defeat of Napoleon, and it was able to regain much of the territory it had lost during the war.