1
Verify the likely cause
Open Device Manager, disable wake-on-pattern-match for the network adapter, then verify available wake sources with powercfg /devicequery wake_armed.
FULL AI ANALYSIS
Windows 11 wakes immediately after entering sleep
Generated Sep 2, 2026, 11:54:26 PM
Analysis summary
The reported behaviour is consistent with the network adapter is allowed to wake the computer through a pattern match. The safest next step is to verify that hypothesis with a reversible test before making permanent configuration changes.
Possible causes
The network adapter is allowed to wake the computer through a pattern match.
72%A recent software, firmware or configuration change is exposing an existing compatibility issue.
28%Suggested fixes
2
Validate and monitor
Reproduce the issue once after the change, review relevant logs or metrics, and keep a rollback path until the system has remained stable.