Index

E

/E:OFF, command line parameter, 16

/E:ON, command line parameter, 16

Echo Reply, IP datagram, 314

Echo, IP datagram, 314

edit options, command-prompt, 9

EFI system partitions, 170–71

EMF (enhanced metafile), 270

enhanced metafile (EMF), 270

environment variables

built-in variables, 33–34

clearing, 34

error level, 111

localizing scope of, 39

names, 35–36

overview, 33–34

setting, 33–34

uses of, 4

value substitution, 36–38

eol option, file content/command output, 51–52

Eq (equals) operator, 109, 126

equ (equality) operator, 45

error codes, DISKPART scripts, 146

Error events, 104

errorlevel variables, 34, 111

errors

fixing disk errors, 162–63

redirecting, 22

escape character (^), 17, 36

Event Log service, 103. See also event logs

event logs, 103–18

customizing events, 111–13

event triggers, 113–18

event types, 104–6

filtering events, 108–11

types of logs, 103–4

viewing events, 106–8

Event Viewer, 105–6

event-based tasks, 59

EVENTCREATE, 106

creating custom events, 111

examples, 113

overview, 106

syntax of, 111–12

EVENTQUERY, 106–11

filter operators, 109

filtering examples, 110–11

format options, 108

overview, 106

syntax, 106–7

events

custom, 111–13

defined, 103

filtering, 108–11

properties, 105

types of, 104–6

viewing, 106–8

EVENTTRIGGERS

creating, 115–17

deleting, 118

displaying currently configured, 117–18

overview, 106

preparing for, 114–15

reasons for using, 113–14

executables, file extensions for, 19

exponential values, 42

extended partitions, 169–70

extended volumes, 184–85

external commands

MS-DOS command shell, 9

syntax of, 7

Windows command shell, 7–8