How to transfer data from laptop to laptop via Wi-Fi in Windows 10

In the age of cloud storage and instant messaging, directly sharing files between devices often seems like a forgotten skill, but when it comes to transferring gigabytes of information, a local network remains the fastest and most reliable solution. Windows 10 Provides built-in tools that allow you to organize data exchange without the use of external hard drives or cables, which is especially important when there are no USB ports or a shortage of them.

Transfer speed by Wi-Fi It may vary depending on the wireless router standard and interference in the air, but even on standard frequencies, this method significantly outperforms many cloud services with traffic limits. Understanding how it works local network It will help you not only quickly transfer photos or documents, but also set up a media library for watching movies on any device in the house.

In this article, we'll walk you through the setup process in detail, highlighting hidden security settings and common mistakes that often confuse inexperienced users. You'll learn how to create a stable connection that will work automatically every time you connect to your home router.

Preparing equipment and checking the network

Before you begin configuring the software, you need to ensure the physical infrastructure is ready for use. Both laptops must be connected to the same wireless network. Wi-Fi, whether it's a home router or a corporate access point. If the devices are on different subnets or one of them is using mobile data, a direct connection will fail.

It is important to check the network profile type in Windows 10, as the system may block device discovery on public networks by default for security reasons. You'll need to change this setting to "Private Network" to allow your computer to be visible to other users on the local network.

⚠️ Caution: When switching your network profile to "Private," make sure you're in a trusted location. In public hotspots (cafes, airports), this mode can make your files vulnerable to attack by hackers.

It's also worth updating your wireless adapter drivers, as outdated software may not correctly support the discovery protocols needed to find devices. Check if the module is enabled. Wi-Fi on both laptops and whether the connection activity indicator is on.

Setting up sharing options

The central element of the configuration is the Sharing Control Panel, where you set the rules for interactions between computers. To access this section, open the Control Panel, go to Network and Sharing Center, and select Change advanced sharing settings.

Here you'll need to enable several key options; without them, the computers will be "invisible" to each other. In the "Private (Current Profile)" section, you need to enable network discovery and file and printer sharing.

Particular attention should be paid to the encryption setting. If your network includes older devices, you may need to use 128-bit encryption, but for modern Windows 10 It's recommended to leave the default security settings. You should also disable password protection if you want easier access, although this will reduce the level of data security.

☑️ Setting up sharing

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Creating a shared folder and assigning permissions

After configuring the network settings, you need to determine which resources will be available for transfer. The easiest way is to create a new folder on the disk and name it something like Exchange or Transfer, and configure special access rights for it through the properties context menu.

The "Access" tab allows you to add users to the "Everyone" group and assign them permission levels. You can grant read-only permissions to prevent recipients from accidentally deleting or modifying your files, or grant full access for two-way data sharing.

For more detailed configuration, go to the "Security" tab and ensure that "Everyone" is listed in the user groups with the appropriate permissions. This is a critical step, as even with open network access (NTFS file system), access may be blocked without explicit permission.

Why can't the folder be opened over the network?

Often, the problem stems from a permissions conflict. Make sure the permissions are correct in both the "Access" and "Security" sections. Also, check if your antivirus software is blocking network communication.

If you plan to transfer system files or work with documents that require high confidentiality, it is better to create a separate user with a password to access this folder instead of using guest mode.

Search for connected devices on the network

When searching for a target laptop, users often experience display delays. In Windows Explorer, go to the "Network" section, where the names of all available computers should be displayed. If the list is empty, try refreshing it or restarting the discovery service.

An alternative and more reliable method is to use an IP address. Find out the local IP address of the receiving laptop (command ipconfig in the command line) and enter it in the address bar of the explorer in the format \\192.168.1.XXThis method bypasses many of the problems with names and discovery protocols.

For easy, ongoing use, you can map a network drive by assigning a drive letter to the shared folder in My Computer. This allows you to work with remote files as if they were local, significantly speeding up document management.

Parameter Description Where to find
IP address Unique device number on the network cmd -> ipconfig
Computer name Network name for identification Settings -> System -> About
Working group Logical unification of PCs Settings -> System -> Advanced Settings

Using the Shared Folder and HomeGroup functions (analogues)

Although the classic HomeGroup feature has been discontinued in recent versions Windows 10, its functionality has been partially moved to the "Settings" -> "Network & Internet" -> "Status" -> "Sharing Options" section. Here you can activate the shared folder mode, which automatically shares standard directories.

This method is less flexible than manually setting permissions, but it's ideal for quickly transferring photos, music, and videos between personal devices on a trusted home network. Files placed in the appropriate folders are instantly accessible to other users.

To enable this feature, make sure "Use user accounts and passwords to connect to other computers" is enabled in the "Advanced sharing settings" section. This ensures that your media files are not accessible to a random guest connected to your Wi-Fi network.

⚠️ Note: The network settings interface may differ depending on your Windows 10 build (e.g., 21H2 or 22H2). If you can't find the setting, search for "sharing" in the Start menu.

Alternative Methods: Nearby Sharing

In modern updates Windows 10 The "Nearby Sharing" feature has been added, which uses a combination of Bluetooth and Wi-Fi to quickly transfer files without complex network setup. It's similar to Apple's AirDrop, but works between PCs.

To use this method, enable the feature in "System" -> "Sharing" on both laptops. Then, simply right-click the file, select "Share," and select the name of the neighboring device from the list.

The advantage of this method is its simplicity and the lack of need to specify IP addresses or configure folder access rights. However, the transfer speed may be lower than with a direct local network connection, and the range is limited by reliable Bluetooth reception.

📊 Which file transfer method do you use most often?
Local Area Network (SMB): Flash Drive/External HDD: Cloud Services (Google Drive, Dropbox): Messengers (Telegram, WhatsApp)

Solving typical problems and errors

The most common issue is the "Windows cannot access..." error. This is often caused by a disabled SMB 1.0 file sharing support service, which sometimes needs to be manually enabled via "Turn Windows features on or off," although it's better to use SMB 2.0/3.0 for security.

Antivirus and firewall software can also block the connection. Try temporarily disabling your third-party antivirus or adding an exception for your private network. The built-in Windows firewall usually automatically creates rules when you enable sharing, but failures are possible.

If the computers can see each other but are prompted for a password that you haven't set, try entering the remote computer's username as the login and leaving the password field blank (if allowed) or create identical accounts with the same passwords on both laptops.

Error 0x80070035

The network path was not found: This error often occurs due to issues with the SMB protocol. Make sure the Function Discovery Resource Publishing service is running in services.msc.

In some cases, resetting network settings via the command line with administrator rights helps. Command netsh winsock reset Resets the network stack and may resolve software conflicts.

Why is file transfer so slow?

Speed ​​depends on the Wi-Fi router standard (802.11n, ac, ax) and interference in the air. If the router is old or located far away, speed may drop to 2-3 MB/s. Speed ​​is also limited by the hard drive capacity of the receiving laptop.

Is it possible to transfer files between Windows 10 and macOS?

Yes, this is possible via the SMB protocol. On a Mac, you need to enable "File Sharing" in the settings, and on Windows, connect using the Mac's IP address. However, setting up access permissions may require some attention.

Is it safe to leave sharing enabled all the time?

On a home network with a strong Wi-Fi password, yes. In public places, this is a risk. It's recommended to use a guest router network for guests or temporarily disable network discovery.

How do I find out my IP address for connection?

Click Win + R, enter cmd, press Enter. In the black window, type ipconfigYou are interested in the "IPv4 address" line in the wireless adapter section.