IE

In other words

IE is the abbreviation for Internet Explorer, Microsoft's web browser that dominated the 1990s and early 2000s before being supplanted by Chrome and Firefox: The site only works in IE.

IE also abbreviates "that is" in casual writing, though the properly punctuated form is i.e. (Lowercase ie is rare.)

clarification

that is

Clarification phrase

in other wordsRestating for clarity
namelyIntroduces specific identification
specificallyIn a precise manner

meaning · essentially · in essence · that is to say · clarifying · specification · explanation · annotation · parenthetical · footnote

browser

Internet Explorer

Microsoft's legacy web browser

MicrosoftRedmond technology corporation
web browserProgram for accessing websites
navigationDetermining position and course

tabs · bookmarks · favorites · homepage · toolbar · address bar · history · cookies · cache · add-ons

obsolescence

outdated

No longer in use

deprecatedFormally advised against using
supersededReplaced by something newer
legacyWhat's passed down

discontinued · replaced · end-of-life · unsupported · retired · Firefox · migration · abandoned · sunset · web standards

abbreviation

Latin

Ancient Roman language

shorthandAbbreviated writing system
acronymWord made from initials
notationSystem of written symbols

punctuation · formal writing · scholarly · academic · editorial · typographical · period · initialism · i.e.

Opposites

clarification function

IEe.g.

Introduces an illustration

for example · for instance · such as · like · including

specificity direction

IEe.g.

Introduces an illustration

for example · et cetera · and so on · etc.

Family

Familiarity: Top 1,000,000
Profile: Used worldwide · Rated G