In 1488 he was appointed Governor of the Netherlands (until 1493) and marched with the imperial forces to free the Roman king Maximilian from his imprisonment at Bruges, and when, in 1489, the King returned to Germany, Albert was left as his representative to prosecute the war against the rebels. He was successful in restoring the authority of Maximilian in Holland, Flanders, and Brabant, but failed to obtain any repayment of the large sums of money which he had spent in these campaigns.