MS Active Directory, Bulk export and import of Attributes

In this video we will do Active Directory, Bulk export and import of Attributes
#text in description of video#

In concrete task, - Office 365, Skype for Business users need proxyAddresses attribute to be able login using e-mail address.
But in the same way can export and import other attributes.

1. we will export list of users with specific e-mail addresses
2. will import for each user additional attribute, - proxyAddresses (same as e-mail address)

Prerequisites:
1. Install "Active Directory Module for Windows PowerShell" locally or open Active Directory server -

Steps:
2. Run "Active Directory Module for Windows PowerShell" as Administrator
3. export users
Import-Module ActiveDirectory
4. prepare user list for import
find & replace..
5. check script
6. run
7. check results

Additional info:

###
#Calling the Import ActiveDirectory module
Import-Module ActiveDirectory

#Setting the parameters/variables

Foreach ($user in $ImportUser){

$u = Get-ADuser -Identity $user."cn"
}
###

###
"cn","proxyAddresses"
###

Thank you!
Regards,
Alexander

[balogunsalimonjide]

Thanks a lot, you just saved me now but not fully....I got stuck updating the record

[celtdawg]

I also would like to make a replica of my AD so I can import it into a Lab DC.

[ajaykandem]

Its very helpful, But I want to export all details, such as Description, mobile, Organization, Roles etc., how Would I mention them ?