In most cases, selecting x or ok will close an application but will not stop the application from running in memory. However, you can close it manually.
1.Tap Start > Settings > System > Memory > Running Programs.
2.From the Running Programs list, tap the program you want to close, and then tap Stop.
Set alarms and clocks
To set alarm on your HP iPAQ:
1.Tap Start > Settings > System > Clock & Alarms > Alarms.
2.Tap <Description> to enter a name for the alarm.
3.Tap a week day to set the alarm. You can also set the alarm for multiple days.
4.Tap the time on the screen to set the time for the alarm.
5.Tap the 
(Alarm) icon to specify the type of alarm. You can choose a single sound or a repeating sound.
6.If you choose to play a sound, tap the list next to the Play sound check box, and then tap the sound you want to set.
To set time on your HP iPAQ:
1.Tap Start > Settings > System > Clock & Alarms > Time.
2.Select Home to set the time zone, local time, and date when you are in your home country. Select Visiting to set these options while traveling.
Display the clock in title bar
When viewing certain programs, the clock might not be displayed in the title bar. To display the clock in the title bar at all times:
1.Tap Start > Settings > System > Clock & Alarms.
2.On the More tab, tap to select the Display the clock on the title bar in all programs check box.
Adjust the speed for scrolling through items in a list
To change the scrolling speed:
1.Tap Start > Settings > Personal > Buttons > Up/Down Control.
2.Under Delay before first repeat, move the slider to reduce or increase the time that elapses before scrolling begins.
3.Under Repeat rate, move the slider to change the time it takes to scroll from one item to the next.
Set alarms and clocks 17