Is "Disable WLAN AutoConfig" safe to switch on?

Only for wired PCs. There it is harmless and removes a known source of ping spikes. The main cost: Wi-Fi stops working completely until you switch it back. Do not use it on a PC that connects over Wi-Fi.

Is "Disable WLAN AutoConfig" free in Frozen Tweaks?

It is part of Frozen Pro and Elite. You can also make the change by hand with the values on this page.

Disable WLAN AutoConfig (WlanSvc): stopping Wi-Fi scans when you play on Ethernet

Frost LIVENetworkProUndo: YesUpdated Oct 8, 2026View as Markdown

Short answer

Updated Oct 8, 2026

WLAN AutoConfig is the service that finds, connects to and manages Wi-Fi networks. While running it scans for networks in the background. This tweak sets WlanSvc to Disabled. It sets the WlanSvc service to Disabled.

In the app

Disable WLAN AutoConfigPRO

Service

WlanSvc WLAN AutoConfig

Startup typeAutomaticDisabled

What the switch writes. Your current value may differ.

What it does

WLAN AutoConfig is the service that finds, connects to and manages Wi-Fi networks. While running it scans for networks in the background. This tweak sets WlanSvc to Disabled.

In the app the switch is called "Disable WLAN AutoConfig", described there as: Eliminates periodic Wi-Fi scans/ETW when you play on Ethernet.

When it helps, and when it hurts

When it helps

PCs on a network cable that also have a Wi-Fi adapter: the periodic scans stop.

When it hurts

Wi-Fi stops working completely until you switch it back. Do not use it on a PC that connects over Wi-Fi.
On Wi-Fi, the scan spikes are better fixed in the adapter's driver settings.

What it writes

Exactly what the switch changes, read from the app's source. Switching it off is what the app writes when you turn the tweak off again.

Windows services the switch changes: their startup type.
Service	With the tweak	Switching it off
WlanSvcWLAN AutoConfig	Disabled	Automatic

From the app's source (wlan_off.hpp), app 2.0.0, checked Oct 8, 2026.

The same change by hand

You do not need the app for this one. These commands make the changes from the table above. Run them in a Command Prompt opened as administrator, and make a restore point first.

Make the change · CMD

sc config "WlanSvc" start= disabled

Put it back · CMD

sc config "WlanSvc" start= auto

How to undo it

In the app: Yes

Switching it off sets a standard Windows value, which may not be exactly how you had it.

Switch the tweak off in Frozen Tweaks. It sets WlanSvc to Automatic.

Changing several settings at once? The app's Make a restore point button, on every plan, makes a Windows restore point before you start.

Verdict

Only for wired PCs. There it is harmless and removes a known source of ping spikes.

Questions

What does the "Disable WLAN AutoConfig" tweak change in Windows?: It sets the WlanSvc service to Disabled.
Is "Disable WLAN AutoConfig" safe to switch on?: Only for wired PCs. There it is harmless and removes a known source of ping spikes. The main cost: Wi-Fi stops working completely until you switch it back. Do not use it on a PC that connects over Wi-Fi.
How do I undo it?: Switch the tweak off in Frozen Tweaks. Switching it off sets a standard Windows value, which may not be exactly how you had it.
Is "Disable WLAN AutoConfig" free in Frozen Tweaks?: It is part of Frozen Pro and Elite. You can also make the change by hand with the values on this page.

In the app