AR E Q U I R E D . DLL F I L E W A S N O T F O U N D — The program that you are trying to open is missing an essential file. To remove and then reinstall the program:
Windows® XP:
1 Click Start Control Panel Add or Remove Programs Programs and Features. 2 Select the program you want to remove.
3 Click Uninstall.
4 See the program documentation for installation instructions.
Windows Vista®:
1 Click Start 
, click Control Panel, and then click Programs. 2 Under Programs and Features click Uninstall a program.
3 Select the program you want to remove.
4 Click Uninstall, Change, or Repair.
5 See the program documentation for installation instructions.
drive letter :\ I S N O T A C C E S S I B L E . T H E D E V I C E I S N O T R E A D Y — The drive cannot read the disk. Insert a disk into the drive and try again.
I N S E R T B O O T A B L E M E D I A — Insert a bootable floppy disk or CD.
N O N - S YS T E M D I S K E R R O R — Remove the floppy disk from the drive and restart your computer.
N O T E N O U G H M E M O R Y O R R E S O U R C E S . C L O S E S O M E P R O G R A M S A N D T R Y
A G A I N — Close all windows and open the program that you want to use. In some cases, you might have to restart your computer to restore computer resources. If so, run the program that you want to use first.
O P E R A T I N G S YS T E M N O T F O U N D — Contact Dell (see "Getting Help" on page 183).
Solving Problems
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