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Windows
WinXP Pro, Windows Vista and Windows 7
Start > run > cmd > systeminfo
WinXP Home Edition
Start > run > hcp://system/sysinfo/sysinfomain.htm
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->
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View
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the
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status
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of
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my
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system
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hardware
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and
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software
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Under
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"System
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Software"
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the
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operating
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system
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should
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be
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listed
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with
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the
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install
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date
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under
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"Date
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Created"
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Mac
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OS
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X
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(10.6)
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- Open
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- Macintosh
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- hard
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- drive
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- on
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- desktop,
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- find
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- Application
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- folder
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- and
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- open
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- it.
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- Scroll Down and open Utilities folder.
- Open the console window in the Utilities folder.
- In the console, expand the directories as shown below, find and click on OSInstall.custom, you will find the OS install date as shown below.
Alternate Method
You can type vi /var/log/OSInstall.custom
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on
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the
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Terminal
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window.
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| Info |
|---|
(:q to quit vi) {info} h1. Mac OS X |
Mac OS X (10.7)
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- Open
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- the
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- console
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- window
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- in
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- the
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- Utilities
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- folder,
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- as
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- outlined
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- above.
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- Navigate
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- to
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- /var/log,
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- then
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- click
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- on
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- install.log
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- Scroll
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- all
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- the
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- way
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- to
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- the
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- top
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- of
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- the
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- list,
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- until
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- you
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- see
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- a
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- series
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- of
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- text
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- that
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- says
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- "Install
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- Mac
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- OS
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- X
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- Lion"
- The date next to the text is the install date.