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Fix a Windows that has sleep that will not work

We'll fix power settings, wake timers, and drivers so sleep works.

Troubleshooting · Home maintenance
10–20 min
Step 1 of 4

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Steps

Goal: Fix sleep so PC sleeps when idle.

  • Set sleep timeout. Run powercfg /requests to find blockers.
  • Good: Sleep works. Bad: Disable wake sources.

Set sleep timeout

Goal: Configure when PC sleeps.

  • Settings > Power > Screen and sleep. Set “PC goes to sleep after”.
  • Good: Timeout set. Bad: Set to 15 min or desired.

Find blockers

Goal: See what prevents sleep.

  • Run powercfg /requests as admin. Disable wake timers. Disable device wake.
  • Good: No blockers. Bad: Update driver or disable wake.

When to get help

Call a technician if:

  • Power settings are correct and no device blocks sleep.
  • Motherboard or power may need service.

Verification

  • PC goes to sleep after the set timeout.
  • powercfg /requests shows no persistent blockers.
  • Wake timers disabled if desired.

Escalation ladder

Work from the device outward. Stop when the problem is fixed.

  1. Set timeout Settings > Power > Screen and sleep.
  2. powercfg Run powercfg /requests; disable wake sources.
  3. Wake timers Power Options > Disable wake timers.
  4. Call a pro Hardware may need service.

What to capture if you need help

Before calling support or posting for help, have these ready. It speeds everything up.

  • powercfg /requests output
  • Sleep timeout: what is set?
  • Wake timers: enabled or disabled?
  • Steps already tried

Is sleep timeout set?

Sleep must be configured.

Settings > Power > Screen and sleep. Set "PC goes to sleep after". Good: timeout set. Bad: set it—Never means no sleep.

Yes No

You can change your answer later.

Set sleep timeout

Settings > Power > Screen and sleep. Set sleep after 15 min or desired time.

Done

Does powercfg show blockers?

powercfg /requests shows what prevents sleep.

Run powercfg /requests as admin. If a driver or app is listed, update driver or disable wake. Disable wake timers in Power Options. Good: no blockers. Bad: fix or disable the blocker.
Question

Blockers fixed?

Continue

You can change your answer later.

Disable wake sources

Device Manager > Network adapters, USB—Properties > Power Management. Uncheck "Allow wake". Power Options > Disable wake timers. Restart.

Done

Reviewed by Blackbox Atlas

Frequently asked questions

Why would Windows sleep not work?
Wake timers, network adapter, USB device, or driver keeping PC awake. Check powercfg /requests; disable wake timers; update drivers.
Can I fix sleep myself?
Yes. Set sleep timeout. Run powercfg /requests. Disable wake timers. Update drivers. Check device manager for wake sources.
When should I call a technician for sleep?
If power settings are correct and no device blocks sleep, hardware (motherboard, power) may need service.

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