D

dangers

e-mail, 204-205

malware, 167-168

online, 91-92

wireless networks, 294-295

Darik's Boot tool, 267-268

data miners, 163

Data Recovery Agent (DRA), 242-244, 243-244

Data tab, 263

definition files

spyware, 170, 170

virus, 149-150, 150

Dekart Private Disk Light encryption program, 250-253, 251-252

Delete Browsing History option, 266

deleted file recovery, 257-258, 258

deleting

browsing history lists, 266

files, 255

erasing, 259-263, 260-263

formatting for, 257, 257

Recycle Bin for, 256-257, 256

partitions, 257, 257

user accounts, 23-24, 23

Destination Location screen, 177

Details tab for certificates, 212, 212

Device Manager, 309-310, 310

Devices with Removal Storage section, 252, 252

Diagnose and repair link, 293

dialers, 163

digital certificates

EFS, 248-250, 249

example, 209-210

managing, 211-214, 212-214

obtaining, 210-211

in public key cryptography, 205-206

revoking, 214-215

digital signatures

sending and receiving messages with, 215-218, 216-219

working with, 207-208

Digitally Sign All Outgoing Messages Only option, 222

Disabled option for Local Computer Policy, 64

disabling

browser add-ons, 81-83, 82

firewall connections, 116

Sharing Wizard, 272, 276, 277

specific connections, 112-113, 113

SSID broadcasts, 299-301, 300-301

Disk Management tool, 257

disks

CDs and floppy

bootable, 46, 48

password reset, 23, 43-44, 43

hard

erasing, 266-268

passwords for, 49

mapping, 281-282, 281-282

private, 250-253, 251-252

Do not allow attachments to be saved or opened that could potentially be a virus option, 196

Do Not Ask For The Update Source Next Time option, 149

Documents folder, 232-233

dollar signs ($) for hiding shared folders, 280

Download Images section in Windows Mail, 196

Download updates but let me choose whether to install them option, 137

downloading

updates, 138-139, 138

virus definitions, 149-150, 150

DRA (Data Recovery Agent), 242-244, 243-244

drive-by downloads, 165, 175

drives. See disks

driving, war, 295