Windows 11 WiFi Not Working After Sleep? 7 Fixes That Actually Work (2026)

By /

bchjff

🏠 Home › Windows 11 › WiFi Not Working After Sleep

WiFi Not Working After Sleep in Windows 11 — 7 Fixes (2026)

WiFi disconnects after sleep? This issue is usually caused by power settings, drivers, or Windows bugs — and can be fixed in minutes.

🔍 Why WiFi Stops Working After Sleep?

Windows 11 often turns off the WiFi adapter during sleep to save power. When your PC wakes up, the adapter may fail to restart correctly. If you are also facing WiFi connected but no internet , both issues are usually linked.

🔋 Fix 1 – Disable Power Saving (Most Effective)
  • Open Device Manager
  • Network Adapters → WiFi
  • Properties → Power Management
  • Uncheck “Allow computer to turn off device”

Still not fixed? Try: Network Adapter Not Working Fix

⚙️ Fix 2 – Change Power Plan Settings
  • Press Win + R → type powercfg.cpl
  • Change plan settings
  • Advanced settings
  • Wireless Adapter → Maximum Performance
⬆️ Fix 3 – Update WiFi Driver
  • Open Device Manager
  • Network Adapters
  • Update WiFi driver

Also check: Ethernet Not Working Fix

🔄 Fix 4 – Restart WLAN Service
  • Win + R → services.msc
  • Find WLAN AutoConfig
  • Restart service

Fix DNS issue: DNS Server Not Responding

⚡ Fix 5 – Disable PCI Power Management

Turn off PCI Express power saving in advanced power settings.

🛠️ Fix 6 – Run Troubleshooter

Use Windows troubleshoot tool to auto-fix issues.

🚀 Fix 7 – Disable Fast Startup

Disable Fast Startup from power settings.

❓ FAQ

Why WiFi stops after sleep?
Because of power saving settings.

Best fix?
Disable power saving.

Is it hardware issue?
No, mostly software related.

🏁 Conclusion

WiFi not working after sleep is a common Windows 11 issue caused by power or driver problems. Follow the fixes above to resolve it permanently.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top