Source note · Troubleshooting Webex Contact Center Agent Desktop disconnects and connection-lost banners
The Microsoft Edge policy SleepingTabsBlockedForUrls (Windows and macOS, Edge 88 and later) lists URL patterns that sleeping tabs will not put to sleep, and those sites are also excluded from efficiency mode and tab discard.
Checked 2026-10-02
Sites in this list are also excluded from other performance optimizations like efficiency mode and tab discard.
- Vendor
- Microsoft
- Product
- Edge
- Subsystem
- background-tab-throttling
- Deployment
- client
- Region
- not restricted
- Release range
- Edge 88 and later
- Checked
- 2026-10-02
Sources
- Microsoft Edge Browser Policy Documentation SleepingTabsBlockedForUrls — Microsoft (Microsoft Learn) · tier 2 current vendor documentation · Supported versions; Description
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting Webex Contact Center Agent Desktop disconnects and connection-lost banners: source note wxcc-desktop-connectivity-troubleshooting-edge-sleep-policy. WarmTransfer. https://warmtransfer.net/knowledge/claims/wxcc-desktop-connectivity-troubleshooting-edge-sleep-policy
BibTeX
@misc{warmtransfer-claim-wxcc-desktop-connectivity-troubleshooting-edge-sleep-policy,
title = {Troubleshooting Webex Contact Center Agent Desktop disconnects and connection-lost banners: source note wxcc-desktop-connectivity-troubleshooting-edge-sleep-policy},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/wxcc-desktop-connectivity-troubleshooting-edge-sleep-policy},
note = {Source note wxcc-desktop-connectivity-troubleshooting-edge-sleep-policy, checked 2026-10-02}
}