Tweaking the User Account Control (UAC) settings. By default, the User Account Control is set to pop-up whenever an app or program attempts to make changes to your computer. If you're not using an administrator account, the UAC will also prompt you to enter an administrator's password before allowing the app/program to make changes.
Only time will tell. In Europe, World War 2 is considered to have begun on September 1, 1939, with the Nazi German invasion of Poland. In 1940 Nazi Germany invaded and occupied most of France. Eventually the Germans occupied most of Europe. In 1941, Hitler abrogated his treaty with Stalin by invading the Soviet Union.
The code name for the first day of a military attack, especially the American and British invasion of German-occupied France during World War II on June 6, 1944 (see invasion of Normandy). This marked the beginning of the victory of the Allies in Europe. Germany surrendered less than a year later.