How to make your PC share Wi-Fi: all the methods and setup in 10 minutes

Turning a computer or laptop into a Wi-Fi hotspot is easier than you think. This feature is useful when you don't have a router and need to share internet with a smartphone, tablet, or a second PC. For example, in a hotel with wired internet, at a dacha with a USB modem, or when the main router is broken. We'll cover all the current methods, from built-in tools. Windows 10/11 to specialized programs, and we will also analyze typical errors and their solutions.

It is important to understand that your PC must be connected to the Internet (via Ethernet, a USB modem, or even another Wi-Fi adapter), and the network card must support the mode. SoftAP (software access point). Most modern laptops and PCs with Wi-Fi 5/6 adapters handle this task without any problems. If you have an old adapter (for example, Wi-Fi 4 (with drivers from 2015 and older), difficulties may arise - we will also talk about this.

1. Wi-Fi sharing via Mobile Hotspot (the easiest way)

IN Windows 10 And Windows 11 there is a built-in function Mobile Hotspot, which allows you to share your internet connection via Wi-Fi in just a few clicks. This method is suitable for most users, as it doesn't require any command knowledge and is stable.

To activate the hotspot:

1. Open Settings → Network & Internet → Mobile Hotspot.
2. In the drop-down menu "Sharing" Select the connection through which the PC receives the Internet (for example, Ethernet or Local Area Network Connection).
3. Click "Change" next to the fields Network Name And Network Passwordto set your parameters (minimum 8 characters for the password).
4. Move the slider Distribution is permitted. in position "On".

Done! Other devices can now connect to the created network. If the hotspot doesn't start, check the following:

• 🔌 Is your PC connected to the Internet (the network icon in the tray should show an active connection).
• 🔄 Are your Wi-Fi adapter drivers updated? (More information on this in the section on errors.)
• 🛡️ Is your firewall or antivirus blocking the distribution (temporarily disabling it will help check this).

2. Sharing Wi-Fi via the command line (universal method)

If Mobile Hotspot isn't working or you need more control over your network settings (such as choosing a Wi-Fi channel), use command lineThis method works on all versions of Windows, including Windows 7 (although Microsoft no longer officially supports its security updates).

Open the command prompt as administrator (click Win + X and select Terminal (administrator) or Command Prompt (Administrator)) and execute the commands in order:

netsh wlan set hostednetwork mode=allow ssid="MyWiFi" key="12345678" keyUsage=persistent
netsh wlan start hostednetwork

Where:

• MyWiFi — the name of your network (can be changed to anything).
• 12345678 — password (minimum 8 characters).

After executing the second command, the following message should appear: The hosted network is launchedNow you need to enable internet sharing:

1. Open Control Panel → Network and Sharing Center → Change adapter settings.
2. Find the connection through which the PC receives the Internet (for example, Ethernet), right-click on it and select "Properties".
3. Go to the tab "Access" and check the box "Allow other network users to connect through this computer's Internet connection".
4. In the drop-down list, select the new connection with the name Local Area Connection* X (where X is a number).

Is the network running (the command `netsh wlan show hostednetwork` should show `Status: running`)|

Is there internet access on the main connection?

Is sharing enabled in the network adapter properties?

Does the device connect to the network (check the password)-->

If Wi-Fi access disappears after rebooting your PC, add the command `netsh wlan start hostednetwork` to startup. To do this, create a file start_wifi.bat with this command and place it in the folder C:\Users\Your_name\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup.

3. Using third-party programs to distribute Wi-Fi

If built-in Windows tools don't work or you need additional features (e.g., traffic control, device blacklisting), use specialized programs. We've tested three of the most reliable solutions:

Example of setting in MyPublicWiFi:

1. Download and install the program from the official website.
2. Run it as administrator.
3. In the field «Network Name (SSID)» Enter the network name.
4. In the field «Network Key» — password (minimum 8 characters).
5. In the drop-down menu «Internet Sharing» select an active connection.
6. Click «Set up and Start Hotspot».

Built-in Windows tools|

Connectify Hotspot|

MyPublicWiFi|

Virtual Router Plus|

Another one (write in the comments)|-->

⚠️ Attention: some antiviruses (for example, Kaspersky Internet Security) may block third-party Wi-Fi hotspot programs. Add the program to the exceptions list or temporarily disable network protection.

4. Sharing Wi-Fi via a virtual router (for advanced users)

If you need to do more than just distribute the Internet, but create a full-fledged network with DHCP settings, MAC address filtering or speed limiting, use virtual routerThe program is suitable for this. Virtual Router Manager or setup via netsh with additional parameters.

An example command to create a network specifying a Wi-Fi channel (for example, channel 6 for less interference):

netsh wlan set hostednetwork mode=allow ssid="MySecureWiFi" key="ComplexPassword123" keyUsage=persistent channel=6

To limit the number of connected devices (for example, to 5), use:

netsh wlan set hostednetwork maxpeers=5

These settings are useful if:

• 📶 You need to avoid interference from neighboring networks (select a channel with minimal load through the program WiFi Analyzer on a smartphone).
• 🔒 It is necessary to restrict access by MAC addresses (this can be done in Connectify Hotspot Pro).
• ⚡ You need to distribute the speed between devices (for example, limit torrents on one PC).

5. Solving common errors when distributing Wi-Fi from a PC

Even with proper setup, problems can still arise. Here are the most common errors and their solutions:

⚠️ Attention: if your Wi-Fi adapter is from Realtek (check in Device Manager), you'll most likely need to manually install the drivers from the official website. Automatic Windows updates often install generic drivers that don't support SoftAP mode.

To check for SoftAP mode support, run the command:

netsh wlan show drivers

Find the line in the results Hosted network support - there should be Yes. If No, update the driver or replace the adapter.

6. Alternative ways to share the Internet from a PC

If Wi-Fi distribution is not possible (for example, the adapter is broken), use alternative methods:

• 🔌 Via Ethernet cable: Connect your PC and the other device with a cable and enable sharing in the connection settings (similar to section 2).
• 📶 Via Bluetooth: V Settings → Devices → Bluetooth turn on the mode Network SharingThe speed will be low (up to 3 Mbps), but it will be enough for instant messaging.
• 📱 Via USB modem: If you have an Android smartphone, connect it via USB, turn it on USB modem in the phone settings and share the Internet from the PC through General access.

For distribution through Ethernet (for example, on a Smart TV or a second PC):

1. Connect the devices with a cable.
2. On a PC connected to the Internet, open Network and Sharing Center → Change adapter settings.
3. Right-click on an active connection (for example, Ethernet), select "Properties" → tab "Access".
4. Allow sharing and select Ethernet 2 (or other connection corresponding to the cable).

7. Security when sharing Wi-Fi from a PC

By sharing Wi-Fi from your computer, you're opening up access to your local network. To avoid these risks:

• 🔐 Use a complex password (at least 12 characters with numbers and special characters).
• 🔄 Change your password regularly if you share Wi-Fi in public places.
• 🛡️ Turn off data sharing when you don't need it (especially in hotels or cafes).
• 📵 Do not share Wi-Fi with a PC that stores important data (for example, access to bank accounts).

If you need to share the Internet with several devices, but you are concerned about security, use guest network (if your router supports this feature) or set up VPN on PCto encrypt traffic. For example, you can install OpenVPN and distribute an already encrypted connection.

⚠️ Attention: Some providers (especially mobile operators) prohibit tethering from a USB modem to other devices. In this case, your account may be blocked. Check your plan's terms in your personal account.

FAQ: Frequently asked questions about sharing Wi-Fi from a PC

sudo nmcli dev wifi hotspot ifname wlan0 ssid "MyLinuxWiFi" password "12345678"