Reinstalling Software 99Using Microsoft Windows System RestoreThe Microsoft Windows operating systems provides a System Restore option which allows you to returnyour computer to an earlier operating state (without affecting data files); if changes to the hardware,software, or other system settings have left the computer in an undesirable operating state. Any changesthat System Restore makes to your computer are completely reversible.NOTICE: Make regular backups of your data files. System Restore does not monitor your data files or recoverthem.NOTE: The procedures in this document were written for the Windows default view, so they may not apply if youset your Dell™ computer to the Windows Classic view.Starting System RestoreFor Windows XP:NOTICE: Before you restore the computer to an earlier operating state, save and close any open files and exit anyopen programs. Do not alter, open, or delete any files or programs until the system restoration is complete.1 Click Start→ All Programs→ Accessories→ System Tools→ System Restore.2 Click either Restore my computer to an earlier time or Create a restore point.3 Click Next. Follow the remaining onscreen prompts.For Windows Vista:1 Click the Windows Vista Start button → Help and Support.2 In the search box type System Restore and press .NOTE: The User Account Control window may appear. If you are an administrator on the computer, clickContinue; otherwise, contact your administrator to continue the desired action.3 Click Next. Follow the remaining onscreen prompts.In the event System Restore did not resolve the issue, you may undo the last system restore. To undo thelast system restore, see "Undoing the Last System Restore" on page 99.Undoing the Last System RestoreNOTICE: Before you undo the last system restore, save and close all open files and exit any open programs. Do notalter, open, or delete any files or programs until the system restoration is complete.For Windows XP:1 Click Start→ All Programs→ Accessories→ System Tools→ System Restore.2 Click Undo my last restoration→ Next.For Windows Vista:1 Click the Windows Vista Start button → Help and Support.2 In the search box type System Restore and press .3 Click Undo my last restoration→ Next.