Direct answer and scope
To make a Windows PC prefer faster Wi‑Fi, connect it to a separate 5 GHz or 6 GHz network name (SSID) rather than a combined 2.4/5/6 GHz SSID. This is the most reliable method because Windows otherwise chooses the band automatically. If your Wi‑Fi adapter driver offers a Preferred Band setting, set it to prefer 6 GHz or 5 GHz as a secondary measure. This guide applies to Windows 10 and Windows 11. A 6 GHz connection additionally requires a Wi‑Fi 6E or Wi‑Fi 7 router, a compatible adapter, and a current adapter driver.
5 GHz usually provides higher throughput than 2.4 GHz at short-to-medium range. 6 GHz can provide the best performance and lowest congestion near the router, but it has the shortest useful range and is more affected by walls.
Look for Radio types supported:
If you keep
Confirm that:
Do not select a setting such as 6 GHz only unless you are certain that a usable 6 GHz network is available everywhere you use the PC. “Prefer” preserves a fallback path; “only” can leave you disconnected.
For 5 GHz, the usual causes are an adapter limited to 2.4 GHz, a disabled 5 GHz radio, an unsupported router channel, or an outdated driver.
For 6 GHz, confirm all of the following:
Test in this order:
Also check:
To make a Windows PC prefer faster Wi‑Fi, connect it to a separate 5 GHz or 6 GHz network name (SSID) rather than a combined 2.4/5/6 GHz SSID. This is the most reliable method because Windows otherwise chooses the band automatically. If your Wi‑Fi adapter driver offers a Preferred Band setting, set it to prefer 6 GHz or 5 GHz as a secondary measure. This guide applies to Windows 10 and Windows 11. A 6 GHz connection additionally requires a Wi‑Fi 6E or Wi‑Fi 7 router, a compatible adapter, and a current adapter driver.
5 GHz usually provides higher throughput than 2.4 GHz at short-to-medium range. 6 GHz can provide the best performance and lowest congestion near the router, but it has the shortest useful range and is more affected by walls.
Prerequisites and compatibility
Before changing anything, confirm that all three components support the band you want to use:- A router or access point broadcasting a 5 GHz network, or a 6 GHz network for Wi‑Fi 6E/Wi‑Fi 7.
- A Windows PC with a Wi‑Fi adapter that supports the desired band.
- The current Wi‑Fi driver from the PC or adapter manufacturer.
- The Wi‑Fi password and access to the router’s administration interface.
- For 6 GHz, router security and adapter support for WPA3 are normally required. Do not weaken router security to make an older device connect.
netsh wlan show driversLook for Radio types supported:
802.11a,802.11ac,802.11ax, or802.11benormally indicates that the adapter can use 5 GHz, subject to the adapter model and driver.802.11axalone does not prove that the adapter supports 6 GHz. A Wi‑Fi 6 adapter may be limited to 2.4 GHz and 5 GHz; a Wi‑Fi 6E adapter adds 6 GHz support.802.11beindicates Wi‑Fi 7 capability, but the adapter, driver, router, and Windows version must all support the features in use.
Primary procedure: use separate Wi‑Fi names for each band
1. Record the current connection and establish a baseline
- Connect normally to your home Wi‑Fi.
- Open Windows Terminal or Command Prompt.
- Run:
netsh wlan show interfaces - Note the current SSID, Radio type, Channel, Receive rate (Mbps), and Signal values.
- Run two or three internet speed tests from the same location where you normally use the PC. Record the results.
2. Create separate 2.4 GHz, 5 GHz, and 6 GHz network names on the router
Most routers combine their bands under one name by using a feature called Smart Connect, Band Steering, One Wi‑Fi Name, or similar. To choose a band deliberately, separate the names.Warning: Saving wireless changes can disconnect every device from the router, including the PC you are using to configure it. Before proceeding, record the existing Wi‑Fi name, password, and security setting. If possible, configure the router from a PC connected by Ethernet. Do not factory-reset the router merely to change Wi‑Fi bands.
- Sign in to your router or mesh system’s administration interface.
- Find the wireless configuration section. It may be named Wi‑Fi, Wireless, Wireless Settings, or Network.
- If enabled, turn off the router feature that combines bands, such as Smart Connect or Band Steering.
- Give each enabled band a distinct name. For example:
Code:HomeWiFi-2G HomeWiFi-5G HomeWiFi-6G - Keep the password strong. Use WPA3-Personal where all intended devices support it; otherwise, use the secure compatibility mode recommended by the router manufacturer. Do not choose WEP, WPA, or TKIP.
- Ensure that the desired band is enabled:
- Enable 5 GHz for most current laptops and desktops.
- Enable 6 GHz only if you have a Wi‑Fi 6E or Wi‑Fi 7 adapter and compatible router.
- Select the router’s Save, Apply, or Save Changes button.
- Wait for the router or access point to restart if prompted.
HomeWiFi-2G, HomeWiFi-5G, and, where supported, HomeWiFi-6G.3. Forget the old combined Wi‑Fi profile if necessary
If the former combined SSID is still available, remove its Windows profile so the PC does not reconnect to it automatically.Windows 11
- Select Start > Settings.
- Select Network & internet > Wi‑Fi.
- Select Manage known networks.
- Select the old combined network name.
- Select Forget.
Windows 10
- Select Start > Settings.
- Select Network & Internet > Wi‑Fi.
- Select Manage known networks.
- Select the old combined network name.
- Select Forget.
4. Connect Windows to the 6 GHz or 5 GHz SSID
- Select the Network, Sound, or Battery icon in the taskbar notification area.
- Select the Wi‑Fi button or the arrow next to it to show available networks.
- Select
HomeWiFi-6Gif it is available and the PC is close enough to the router. - If 6 GHz is unavailable or unstable, select
HomeWiFi-5G. - Select Connect automatically if this should be your usual network.
- Select Connect.
- Enter the Wi‑Fi password and select Next.
If you keep
HomeWiFi-2G saved for longer-range use, avoid selecting Connect automatically for it. You can still connect to it manually from distant rooms when 5 GHz or 6 GHz signal becomes weak.Verification of success
Check the connected network in Settings
Windows 11
- Select Start > Settings > Network & internet > Wi‑Fi.
- Select the currently connected network name.
- Review Network band (channel) and Protocol.
Windows 10
- Select Start > Settings > Network & Internet > Wi‑Fi.
- Select Hardware properties, if available.
- Review the Wi‑Fi connection details.
Check from Command Prompt
Run:netsh wlan show interfacesConfirm that:
- SSID is your
-5Gor-6Gname. - Radio type is appropriate for the adapter and router, such as
802.11ac,802.11ax, or802.11be. - Signal quality and receive/transmit rates are reasonable for the PC’s distance from the router.
Alternate method: set the adapter’s preferred band
Use this method when the router must keep one shared SSID, or when you want to supplement separate SSIDs. This setting is provided by the Wi‑Fi adapter driver, not by Windows itself, so names and choices vary.Warning: Changing an adapter’s advanced property can immediately disconnect Wi‑Fi. If you are remotely connected to the PC through that Wi‑Fi connection, do not make this change without another way to regain access.
- Right-click Start and select Device Manager.
- Expand Network adapters.
- Right-click the wireless adapter. Avoid selecting Ethernet, Bluetooth, WAN Miniport, or a virtual adapter.
- Select Properties.
- Select the Advanced tab.
- Look for a setting such as:
- Preferred Band
- Band Preference
- Preferred Frequency Band
- Wireless Mode
- If Preferred Band is available, select it.
- Under Value, choose the strongest applicable preference:
- Prefer 6 GHz band, if offered and your router and adapter support 6 GHz.
- Otherwise, choose Prefer 5 GHz band or 5G first.
- Select OK.
Do not select a setting such as 6 GHz only unless you are certain that a usable 6 GHz network is available everywhere you use the PC. “Prefer” preserves a fallback path; “only” can leave you disconnected.
Roll back the adapter preference
If Wi‑Fi becomes unreliable:- Return to Device Manager > Network adapters > your Wi‑Fi adapter > Properties > Advanced.
- Set Preferred Band back to No Preference, Auto, or its original value.
- Select OK.
- Reconnect to the 5 GHz or 2.4 GHz SSID as needed.
Troubleshooting and recovery
The 5 GHz or 6 GHz network does not appear
First, confirm that the router is actually broadcasting a separate SSID for that band. Then move the PC within a few feet of the router and refresh the Wi‑Fi network list.For 5 GHz, the usual causes are an adapter limited to 2.4 GHz, a disabled 5 GHz radio, an unsupported router channel, or an outdated driver.
For 6 GHz, confirm all of the following:
- The router supports Wi‑Fi 6E or Wi‑Fi 7 and has 6 GHz enabled.
- The PC has a Wi‑Fi 6E or Wi‑Fi 7 adapter, not merely Wi‑Fi 6.
- The latest OEM Wi‑Fi driver is installed.
- The router security is configured for supported WPA3 use.
- You are close enough to the router for a reliable 6 GHz signal.
The PC connects to 5 GHz or 6 GHz, but the connection is worse
This usually indicates a signal problem rather than a Windows configuration problem. Higher-frequency Wi‑Fi travels less effectively through walls, floors, furniture, and appliances.Test in this order:
- Move closer to the router.
- Test 6 GHz and 5 GHz from the same location.
- Use 5 GHz if 6 GHz has low signal or frequent drops.
- Use 2.4 GHz only in distant rooms where range is more important than speed.
- Check that the router is not placed inside a cabinet, behind a television, or near metal objects and interference sources.
Windows keeps returning to 2.4 GHz
If all bands use one SSID, Windows and the adapter driver can select 2.4 GHz based on signal strength, roaming logic, or router steering. Use separate SSIDs to make the choice explicit.Also check:
- The 2.4 GHz SSID does not have Connect automatically enabled.
- The old combined SSID was forgotten after you split the router names.
- The adapter’s Preferred Band setting is set to Prefer 5 GHz or Prefer 6 GHz, if that setting exists.
- The router’s Smart Connect or Band Steering feature is disabled when using separate SSIDs.
The 6 GHz SSID appears but will not connect
Do not reduce security to WEP, WPA, or TKIP. Instead:- Install the newest Wi‑Fi adapter driver from the PC or adapter manufacturer.
- Check that the adapter documentation specifically lists Wi‑Fi 6E or Wi‑Fi 7.
- Confirm the router’s 6 GHz radio and WPA3 configuration.
- Restart the router and Windows.
- Test the 5 GHz SSID to confirm that the adapter and internet connection otherwise work.
Wi‑Fi stopped working after changing the driver or adapter settings
Restore the preferred-band setting to Auto or No Preference first. If the problem began after a driver update:- Right-click Start and select Device Manager.
- Expand Network adapters.
- Right-click the Wi‑Fi adapter and select Properties.
- Select the Driver tab.
- Select Roll Back Driver if the button is available and the failure began immediately after an update.
- Restart Windows.
Last resort: reset Windows networking
Use this only after restoring router and adapter settings has not resolved the issue.Warning: Network reset removes and reinstalls network adapters and returns their settings to defaults. It can remove VPN client settings, virtual switches, and other networking configuration. You may need to reconnect to Wi‑Fi, re-enter passwords, and reconfigure VPN or Hyper‑V networking afterward.
Windows 11
- Select Start > Settings > Network & internet.
- Select Advanced network settings.
- Select Network reset.
- Select Reset now > Yes.
- Allow Windows to restart.
Windows 10
- Select Start > Settings > Network & Internet > Status.
- Select Network reset.
- Select Reset now > Yes.
- Allow Windows to restart.
References
- Official source: support.microsoft.com
Fix Wi-Fi connection issues in Windows | Microsoft Support
Learn about different things you can try to fix network connection problems in Windows.support.microsoft.com - Official source: learn.microsoft.com
netsh wlan | Microsoft Learn
The netsh wlan command manages, configures, and helps troubleshoot wireless networking settings in Windows.learn.microsoft.com