Change groups scope using script

Below one liner help to change the group scope of all groups in a particular container to "Universal', please do change accordingly

Change Group scope of all Groups..

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Import-Module ActiveDirectory

Get-ADGroup -SearchBase "SerachBase DN" -filter {GroupScope -eq "Global"} | Set-ADGroup -GroupScope Universal

Change filter to seach for groups with specific requirment to seach across domain 

for example  "" -Filter {Name -like "*DG"}""