To verify an applied Teams QoS GPO, Microsoft says to check gpresult /R or /H output for the GPO under Applied Group Policy Objects and then inspect HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\QoS for the Application Name, DSCP Value and Local Port entries.
Checked 2026-10-02
- Vendor
- Microsoft
- Product
- Windows
- Subsystem
- Policy-based QoS
- Deployment
- on-premises
- Region
- not restricted
- Release range
- current as of 2026-10-02
- Checked
- 2026-10-02
Sources
- Implement Quality of Service (QoS) in Microsoft Teams desktop clients on Windows — Microsoft · tier 2 current vendor documentation · Verify DSCP markings in the Group Policy object, steps 1-5 and Table 2
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting voice QoS markings that are stripped or ignored: source note voice-qos-troubleshooting-teams-gpo-verify-registry. WarmTransfer. https://warmtransfer.net/knowledge/claims/voice-qos-troubleshooting-teams-gpo-verify-registry
BibTeX
@misc{warmtransfer-claim-voice-qos-troubleshooting-teams-gpo-verify-registry,
title = {Troubleshooting voice QoS markings that are stripped or ignored: source note voice-qos-troubleshooting-teams-gpo-verify-registry},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/voice-qos-troubleshooting-teams-gpo-verify-registry},
note = {Source note voice-qos-troubleshooting-teams-gpo-verify-registry, checked 2026-10-02}
}