Check/Set RetentionHold
Check for holds:
Get-Mailbox -ResultSize unlimited | Where-Object {$_.RetentionHoldEnabled -eq $true} | Format-Table Name,RetentionPolicy,RetentionHoldEnabled –Auto
Disable:
Set-Mailbox user -RetentionHoldEnabled $false
Check for holds:
Get-Mailbox -ResultSize unlimited | Where-Object {$_.RetentionHoldEnabled -eq $true} | Format-Table Name,RetentionPolicy,RetentionHoldEnabled –Auto
Disable:
Set-Mailbox user -RetentionHoldEnabled $false