Teams VDI error 1260 (deployErrc 10083, Event Viewer 0x800704EC) usually means Windows Package Manager cannot install the SlimCore MSIX, often because of AppLocker; the fix is to disable AppLocker or add an exception for SlimCoreVdi packages.
Checked 2026-10-02
- Vendor
- Microsoft
- Product
- Microsoft Teams
- Subsystem
- VDI 2.0 SlimCore MSIX deployment
- Deployment
- vdi
- Region
- not restricted
- Release range
- current as of 2026-10-02
- Checked
- 2026-10-02
Sources
- Troubleshooting the VDI 2.0 solution for Teams — Microsoft · tier 2 current vendor documentation · Section 'Connection error', table row 1260 / 10083
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting softphones in Citrix and VMware virtual desktops: source note vdi-softphone-troubleshooting-teams-err-1260-applocker. WarmTransfer. https://warmtransfer.net/knowledge/claims/vdi-softphone-troubleshooting-teams-err-1260-applocker
BibTeX
@misc{warmtransfer-claim-vdi-softphone-troubleshooting-teams-err-1260-applocker,
title = {Troubleshooting softphones in Citrix and VMware virtual desktops: source note vdi-softphone-troubleshooting-teams-err-1260-applocker},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/vdi-softphone-troubleshooting-teams-err-1260-applocker},
note = {Source note vdi-softphone-troubleshooting-teams-err-1260-applocker, checked 2026-10-02}
}