New-RetentionCompliancePolicy -Name "Keep Recordings Forever" -TeamsChannelLocation "All" New-RetentionComplianceRule -Name "No Expiration" -Policy "Keep Recordings Forever" -RetentionDuration Unlimited There is no disable meeting recording transcript expiration -1 PowerShell cmdlet in Microsoft Teams. Recommended alternative (effectively disable):
✅ , set it to the maximum allowed:
Here’s the correct guidance — because in the standard Teams PowerShell cmdlets for meeting recordings/transcripts. 1. Important Clarification In Microsoft Teams PowerShell (specifically the CsTeamsMeetingPolicy cmdlets), you cannot set expiration to “never” using -1 . The expiration is set in days , and the max allowed is 99,999 days (≈273 years) — which is effectively “never” for practical purposes. and the max allowed is 99