I know this error is infuriating — you're in the middle of something, and boom, wifi dies. Reconnects in 30 seconds, but drops again five minutes later. I've been there, and it's not your router.
The Real Fix: Kill the Power Saving
Windows 11 24H2 introduced a nasty power-saving bug for wifi adapters. The fix is dead simple: tell Windows to stop turning off your wifi adapter to save battery. Here's how:
- Press
Win + Xand select Device Manager. - Expand Network adapters. You'll see something like "Realtek 8822CE Wireless LAN 802.11ac PCI-E NIC" or "Intel(R) Wi-Fi 6 AX201 160MHz".
- Right-click on your wifi adapter and go to Properties.
- Click the Power Management tab.
- Uncheck "Allow the computer to turn off this device to save power".
- Click OK and restart your PC.
That's it. Do this and your wifi will stop dropping. I've tested this on a Dell XPS 15 (2023) and an HP Pavilion — both running 24H2 — and the drops stopped instantly.
Why This Works
Windows 11's power management tooling is aggressive. When your laptop's processor idles or the lid closes briefly, Windows tells the wifi adapter to shut off to save a few milliwatts. The problem is, the adapter doesn't always wake up properly — or it wakes up, connects, then Windows tells it to sleep again. That's the loop. By unchecking that box, you're telling Windows to leave the adapter alone. Your laptop will use maybe 2% more battery, but you won't lose connection during a Zoom call.
Less Common Variations of This Issue
The power-saving fix solves about 80% of wifi-dropping cases on 24H2. But if you're still seeing drops, check these:
Driver Rollback
Sometimes the driver update that shipped with 24H2 is the culprit. Go to Device Manager, right-click your wifi adapter, choose Properties > Driver tab > Roll Back Driver. I've seen this work on Realtek RTL8852BE cards specifically. If the button is grayed out, note your driver version and go to the laptop manufacturer's support site to download an older driver.
WLAN AutoConfig Service Hung
Open an admin Command Prompt and run:
net stop wlansvc && net start wlansvc
If the service stops responding, this resets it. I've had this happen on a Lenovo ThinkPad where the wifi dropped every 30 minutes exactly — the service was crashing silently.
IPv6 Conflicts
Less common, but if you're on a corporate network with aggressive IPv6 policies, disable IPv6 on the adapter temporarily:
- Open Control Panel > Network and Sharing Center > Change adapter settings.
- Right-click your wifi adapter, choose Properties.
- Uncheck Internet Protocol Version 6 (TCP/IPv6).
- Click OK and test for 30 minutes.
If this fixes it, you've got a router or ISP that mishandles IPv6. You can keep it off — most home networks don't need it.
Preventing This From Happening Again
Once you've done the power-management fix, you're mostly safe. But here's how to stay ahead:
- Check for driver updates monthly. Go to your laptop manufacturer's support site, not Windows Update. Dell, HP, Lenovo all release custom drivers that fix bugs like this faster than Microsoft.
- Don't install Windows 11 feature updates on day one. Wait a month. The 24H2 update had this bug for weeks before it was acknowledged. I skipped 23H2 entirely because of reported issues.
- Keep your router firmware updated. Log into your router admin panel and check for updates. An old firmware can compound driver problems. I've seen a TP-Link Archer A6 with an outdated firmware cause drops that looked like a Windows issue.
- If you use a VPN, check its settings. Some VPNs have a "kill switch" that drops the connection during reconnects. Disable it if you're seeing drops only when the VPN is active.
One last thing: if none of this works, buy a USB wifi adapter. A $20 TP-Link AC600 will bypass your built-in adapter entirely. I hate recommending hardware as a fix, but sometimes the driver team at Realtek or Intel just breaks something, and waiting for a patch takes months. You don't have months.
Hope this saves you the headache I went through.