index_O

O

objects, core object models, 488

octets, 570

offering unsolicited Remote Assistance, 123-124

offline file access, configuring, 676

offline file usage, mobile users, 559-561

Online Services folder, 604

online Web-bases help, 101

opening

applications, 233-234

controlling access to open files, 684-685

My Network Places, 661-664

operating systems

compatibility, 30-31

dual-booting multiple, 38

upgrades to, 56-61

Windows 2000, 33-34

Windows Me, 31-33

Windows XP 64-Bit Edition, 35-37

Windows XP Home, 34-35

Windows XP Professional, 34-35

optimization

performance, 174-175, 446-447. See also performance

shortcuts, 251

options

accessibility, 276-278, 288-300

Advanced Download Options dialog box, 259

Advanced Performance options, 450-451

configuring hardware profiles, 533

configuring service recovery, 365-367

configuring startup, 363-364

faxes, 185-186

Help/Support Center, 105-106

Last Known Good Configuration (Registry), 427-428

Log Off, 40

menus, 225

performance, 448-455

Phone and Modem Options dialog box, 535

Remote Desktop, 552-556

Shut Down, 40

Utility Manager, 287-288

organization

IP address class, 571

Start menus, 228-229

Windows Shell scripts, 511-513