Having problems with Outlook Express or don't see they need for Windows to take up space when you need it the most.
Just remove Outlook Express if you really don't even use it.
Go to Programs -> Accessories -> System Tools -> Disk CleanUp -> pick C drive if it gives you a choice and once Disk Cleanup opens up select the More Options tab.
In More Options click on Windows Components and select Outlook Express to remove it from your computer.
.......................................
or go to DOS and type the following commands
cd\ ENTER
cd\windows\system32 ENTER
osuninst.exe ENTER