Transferring files from a PC to a laptop via Wi-Fi: all the methods and nuances

Transferring files between computers via Wi-Fi is one of the most convenient ways to exchange data without using flash drives or cables. This is especially useful when you don't have physical media on hand and your internet connection is slow. Wireless transfer saves time, eliminates the risk of damaging USB ports, and allows you to work with large amounts of data—from documents to video files weighing several gigabytes.

In this article we will look at all current methods Transferring files from a PC to a laptop via Wi-Fi: from built-in Windows tools to specialized programs. You'll learn how to set up a connection. without a router (in mode ad-hoc), which protocols provide the highest speed, and how to avoid common connection errors. We'll pay special attention to security—we'll explain how to protect transmitted data from interception.

Important: If you work with confidential information (such as financial documents or personal photographs), we recommend using encrypted channels or additional tools like VPNStandard protocols are sufficient for most everyday tasks, but read below for the nuances of each method.

1. Methods for transferring files via Wi-Fi: comparison of methods

Before choosing a specific method, it's worth weighing its pros and cons. The main criteria are: transmission speed, security level And complexity of setupBelow is a comparative table of key methods:

Method Speed Security Difficulty of setup Suitable for
Local network via router High (up to 1 Gbps) Average (depending on router settings) Low Regular file sharing on your home network
Direct connection (Wi-Fi Direct) Average (up to 300 Mbps) High (WPA2-PSK) Average Transfer without a router (for example, while traveling)
FTP server (FileZilla, built-in to Windows) High Low (if without encryption) High Large files, technical users
Cloud services (Google Drive, Dropbox) Depends on the Internet High (TLS encryption) Low Small files, remote transfer
Specialized programs (Send Anywhere, LocalSend) Medium-high Average (depending on software) Low Fast transfer without settings

As can be seen from the table, Maximum speed is provided by transmission through the router's local network, but if you don’t have it at hand, the best solution would be Wi-Fi Direct or programs like LocalSend. The latter, by the way, are often used to transfer files between different operating systems (for example, with Windows on macOS).

Next, we will examine each method in detail, starting with the most universal one – transmission via a local network.

📊 Which file transfer method do you use most often?
Via a flash drive
Via Wi-Fi (local network)
Cloud services
Special programs
Another

2. Transmission via a local network (with a router)

This method is suitable if both devices are connected to the same Wi-Fi router. The main advantage is stable high speed (up to 1 Gbit/s when using modern standards 802.11ac/ax) and no need for additional software. The downside is that it requires preliminary configuration of shared access.

Instructions for Windows 10/11:

  1. On PC source (from which you send files) open Control Panel → Network and Internet → Network and Sharing Center.

  2. Select Change advanced sharing options.

  3. Turn on Network discovery And File and Printer Sharing for profile Private (or All networks, if you want to allow access from any network).

  4. Save the changes.

Now you need to open access to the folder:

  1. Right-click on the folder you want to share and select Properties → Access → Share.

  2. Select a user from the drop-down menu All and press Add.

  3. Set the permission level (Reading or Reading and writing) and press Share.

On recipient laptop:

  1. Open Conductor and enter in the address bar \\[PC IP address] (For example, \\192.168.1.100).

  2. If you are asked for a login/password, use your PC account details.

  3. Copy the required files to the local folder of the laptop.

Make sure both devices are on the same network|Temporarily disable the firewall (if it doesn't work)|Check the PC's IP address via ipconfig|Use a static IP for permanent access-->

⚠️ Attention: If you receive the error "Network path not found" when connecting, check that the protocol is enabled on your PC. SMB 1.0 (V Control Panel → Programs and Features → Turn Windows features on or off). In modern versions of Windows, it is disabled by default for security reasons, but may be required for compatibility.

3. Direct connection without a router (Wi-Fi Direct)

If you don't have a router, you can create a direct Wi-Fi network between your PC and laptop. This method works on Windows 7/10/11 and most distributions LinuxThe speed will be lower than through a router (usually up to 100–300 Mbps), but it is sufficient for transferring files up to 10 GB.

Instructions for Windows:

  1. On PC source open Command line on behalf of the administrator.

  2. Enter the command to create a hostspot:

    netsh wlan set hostednetwork mode=allow ssid=MyWiFi key=12345678

    Here MyWiFi — network name, 12345678 — password (minimum 8 characters).

  3. Start the network:

    netsh wlan start hostednetwork

On recipient laptop:

  1. Connect to the created network MyWiFi with the specified password.

  2. Open access to the folder on your PC (as in the previous method) and connect to it via \\[IP address].

To stop seeding, use the command:

netsh wlan stop hostednetwork

How to find out the IP address of a PC in a created network?

Open command prompt and type ipconfig. Look for the line IPv4 address in the section Wireless LAN adapter. Usually this is an address of the form 192.168.137.X or 192.168.0.X.

⚠️ Attention: IN Windows 11 team netsh wlan start hostednetwork It may not work due to changes in the Wi-Fi drivers. In this case, use third-party utilities like Connectify Hotspot or mHotspot.

4. Using an FTP server to transfer files

FTP (File Transfer Protocol) is a classic method of file transfer, suitable for large amounts of data. Disadvantages: no encryption by default, so this method is only recommended for home networks. You can use the built-in Windows FTP server or the program FileZilla Server.

Setting up the built-in FTP server in Windows 10/11:

  1. Install the component FTP server through Control Panel → Programs and Features → Turn Windows features on or off → Internet Information Services (IIS).

  2. Open IIS Manager and add a new FTP site, specifying the shared folder.

  3. Set up authentication (it is better to use Specific users instead of Anonymous access).

  4. Launch the server and connect to it from your laptop using any FTP client (for example, FileZilla Client or WinSCP) at the address ftp://[PC IP address].

For macOS/Linux easier to use vsftpd or ProFTPDFor example, in Ubuntu installation vsftpd executed by the command:

sudo apt install vsftpd

After installation, edit the config /etc/vsftpd.conf, uncommenting the lines:

local_enable=YES

write_enable=YES

and restart the service:

sudo systemctl restart vsftpd

5. Cloud services: pros and cons

The easiest, but not always the fastest way is to upload files to the cloud (for example, Google Drive, Dropbox or Yandex.Disk) and download them to your laptop. Benefits:

  • 🔹 Does not require network configuration or additional software.
  • 🔹 Files are accessible from any device.
  • 🔹 Automatic encryption during transmission.

Flaws:

  • ❌ Speed ​​depends on your internet connection.
  • ❌ Volume limits (for example, 15 GB in the free version) Google Drive).
  • ❌ Risk of data leakage when using public links.

Instructions for Google Drive:

  1. Upload files to Google Drive via a browser or desktop application.

  2. Right click on the file/folder and select Share.

  3. Copy the link and send it to your laptop (for example, via messenger).

  4. On your laptop, open the link and download the files.

⚠️ Attention: When transferring sensitive data over the cloud, always use password for the link (the "Limited Access" option in Google Drive) and set the link expiration date (for example, 1 day).

6. Specialized programs for fast transfer

If standard methods seem complicated, use programs optimized for transferring files over Wi-Fi. They often support cross-platform exchange (for example, with Windows on Android or macOS) and offer a user-friendly interface.

Top 3 programs:

  • 📌 LocalSend — open source software with encryption, works without internet. Download.
  • 📌 Send Anywhere — transfer by six-digit code, supports files up to 10 GB. Website.
  • 📌 Snapdrop — a web service that does not require installation (works through a browser). Open.

Example of working with LocalSend:

  1. Install the program on both devices (versions are available for Windows, macOS, Linux, Android, iOS).

  2. On PC, select the files and click Send.

  3. On your laptop, confirm receipt (the devices must be on the same network).

The advantage of such programs is automatic data compression and resumption of transmission when the connection is broken. For example, Send Anywhere uses direct P2P connection, which speeds up the exchange compared to cloud services.

7. Solving typical transmission problems

Even with proper setup, errors can still occur. Let's look at the most common ones and how to fix them:

Problem Possible cause Solution
The PC is not visible on the network Disabled SMB or firewall Turn on SMB 1.0 and add an exception to the firewall for ports 137–139, 445
Low transmission speed Wi-Fi interference or outdated standard Switch the router to 5 GHz or change the channel in the settings
FTP connection error Incorrect port settings Check that the port 21 open on PC (use telnet [IP] 21 for diagnostics)
Wi-Fi Direct isn't working Incompatible drivers Update your Wi-Fi adapter driver via device Manager

If the problem persists, try an alternative transfer method. For example, if you encounter errors with SMB go to FTP or a cloud.

FAQ: Frequently Asked Questions

Is it possible to transfer files between Windows and macOS over Wi-Fi?

Yes, any of the methods described will work for this, but the easiest one is to use LocalSend or SnapdropYou can also set up sharing via SMB: on macOS open System Preferences → Sharing and turn it on File sharing, selecting the folder. C Windows connect to it at the address smb://[Mac IP address].

How to transfer files larger than 100 GB?

For large volumes it is optimal to use local network via a router (method 1) or FTP server (Method 4). Cloud services aren't suitable due to file size limitations. If speed is critical, split the data into 20-30 GB archives and transfer them in chunks.

Is it safe to share passwords or banking documents over Wi-Fi?

No, if you use unsecured protocols (eg. FTP without encryption or SMB v1). For confidential data:

  1. Use SFTP (encrypted FTP) or SMB 3.0+ with encryption.
  2. Set up VPN on the router for additional protection.
  3. Transfer files in archived form with a password (for example, via 7-Zip with encryption AES-256).
Why is Wi-Fi transmission speed lower than cable?

This is normal: wireless networks are subject to interference, and the actual speed Wi-Fi usually amounts to 30–60% of the declared value (for example, with a standard 802.11n (Instead of 300 Mbps, you'll get ~100–150 Mbps). To improve speed:

  • Switch to range 5 GHz (less busy).
  • Use modern standards (802.11ac/ax).
  • Place the devices closer to the router.
Is it possible to transfer files via Wi-Fi from Android to PC?

Yes, the following will work for this:

  • LocalSend or Send Anywhere (cross-platform).
  • Built-in function Close exchange (Nearby Share) on Android + Windows (required) web version).
  • FTP server on Android (eg FX File Explorer with plugin FTP Server).