Organizing local data exchange between devices on a home network is a task that every PC user faces sooner or later. Instead of transferring files via flash drives or uploading them to cloud storage, you can significantly simplify the process by setting up shared folderThis allows you to instantly open documents, photos, and videos from any device connected to your wireless network, whether it's a laptop, desktop computer, or even a smart TV.
Creating a file access point doesn't require complex equipment or advanced programming knowledge. All you need is a working Wi-Fi router and a few minutes of free time to properly configure Windows settings. In this article, we'll cover the entire process in detail, from basic operating system setup to resolving common access issues.
The main advantage of this method is its speed and the absence of data transfer limits, which are often found in free cloud services. You get complete control over your data and high transfer speeds, limited only by your bandwidth. wireless adapter and router.
Preparing the operating system and checking the network
Before you start sharing resources, you need to make sure your operating system is ready for network communication. By default, Windows often blocks discovery of other devices for security reasons, so the first step is to change the network profile. You need to go to Control Panel → Network and Internet → Network and Sharing Center and change the current profile to "Private network".
After changing the profile, you should enable the required discovery services. Without them, computers simply won't "see" each other in the list of network devices, even if they're connected to the same router. Open advanced sharing settings and enable network discovery, as well as file and printer sharing, for the current profile.
- 📡 Make sure all devices are on the same subnet (usually these are addresses like 192.168.1.x).
- 🔒 Check that your antivirus or firewall is not blocking local connections.
- 💻 Make sure the Function Discovery Resource Publishing service is enabled on all computers.
It's important to understand that settings may vary depending on the operating system version. The interface may look different in Windows 10 and 11, but the logic remains the same: allow the system to see and be visible to other devices.
Creating and configuring a shared folder
Now that the network environment is prepared, you can create the object itself, which will be accessible to other users. Select any location on your hard drive or create a new directory, for example, on your desktop. Right-click it and select "Properties," then go to the "Sharing" tab.
Here, you'll need to click the "Advanced Settings" button and check the box next to "Share this folder." In this window, you can also configure access permissions: allow or disallow file modifications by other users. If you want files to be read-only, but not deleted or edited, leave the "Edit" box unchecked.
⚠️ Attention: Don't share system folders or the root of your C: drive. This can create critical security vulnerabilities, allowing attackers to gain control of your computer.
Next, you need to configure permissions at the NTFS file system level. Go to the "Security" tab in the folder's properties. Click "Edit" and add the "Everyone" group (or a specific user), granting them the necessary permissions. This is the second layer of protection, which is often ignored, leading to access violations.
☑️ Setting up access rights
Once all settings are applied, the folder will be accessible on the network. To check, you can open File Explorer on another computer and go to the "Network" section. If everything is set up correctly, you will see your computer's name and the created resource folder.
Setting up access rights and security
Security is key when sharing files locally. If you're in a public space or a large office, the default settings may not be sufficient. Windows suggests disabling password protection for sharing, which simplifies the connection but reduces security.
To change these settings, return to the Network and Sharing Center and select "Change advanced sharing settings." At the very bottom of the list, find the "All Networks" section. Here, you can enable or disable "Password-protected sharing." If protection is enabled, when you try to log in from another device, the system will prompt you for the username and password of the user account on the primary computer.
| Parameter | Description | Recommendation |
|---|---|---|
| Network discovery | Computer visibility on the network | Enable for private networks |
| Password protection | Authorization requirement | Enable for security |
| Encryption | Protection of transmitted data | Use 128-bit |
| Guest access | Access without a password | Turn off in public places |
For increased security, we recommend creating a separate account for network access with limited rights. This will allow you to control which files the guest can see and prevent them from accessing your personal documents or system settings.
How to create a network user?
To create a dedicated user, go to Control Panel → User Accounts. Create a new user with a simple password and "Standard User" permissions. Then, when setting up folder access permissions, specify this user.
Connecting to a shared folder from other devices
After successfully setting up the server side (the computer where the folder is located), you need to connect the client devices. On the second computer, open File Explorer and enter the IP address of the primary computer or its network name in the address bar. The input format is as follows: \\192.168.1.10 or \\ComputerName.
If the system prompts you for credentials, enter the username and password for the primary computer account. For convenience, you can check the "Remember credentials" box to avoid entering them each time you connect. After successful authorization, you will see a list of all shared resources.
To avoid searching for the folder each time, you can map it as a network drive. To do this, right-click the folder and select "Map as network drive." Select any available drive letter (for example, Z:) and complete the mapping wizard. The folder will now appear in "My Computer" as a regular local drive.
- 🖥️ On Windows 10/11, use the combination
Win + Rand enter the path to the resource. - 📱 On Android, use file managers with SMB support, such as Solid Explorer.
- 🍎 On macOS, in Finder, select "Go → Connect to Server" and enter the address.
Using a router's USB modem to access files
Modern routers often have their own processor and operating system, allowing external drives to be connected via a USB port. This eliminates the need to keep the computer running 24/7 to access files. The file server runs directly on the router.
To use this method, connect a USB flash drive or hard drive to the router's port. Then, log in to the device's web interface (usually at 192.168.0.1 or 192.168.1.1). Find the section for "USB Applications," "Network Places," or "FTP Server."
⚠️ Attention: File copy speeds via a router's USB port can be significantly slower than when connecting the drive directly to a PC. This is due to the limited performance of the router's processor and the bandwidth of the USB port.
Activate the Samba (SMB) or FTP server in the router settings. Specify the folders on the mapped drive that should be accessible and configure access rights (read/write). After applying the settings, file access will be similar to the previous section, but the address will be the router's IP address.
Common errors and how to fix them
Despite its apparent simplicity, the setup process can be fraught with technical issues. The most common error is "Windows cannot access the specified device, path, or file." This is often due to antivirus software blocking the process or incorrect firewall settings.
Another common issue is missing computers from the list of network devices. In new versions of Windows 10 and 11, the SMB 1.0 discovery service is disabled by default due to vulnerabilities, but some older devices (such as older TVs or printers) require it. Enabling it should be done with caution only on trusted home networks.
It's also worth checking the "Workstation" and "Server" services. Click Win + R, enter services.msc and find these services in the list. Make sure they are running and their startup type is set to "Automatic."
net use * /delete
net use \\IP ADDRESS\FOLDER /user:USERNAME PASSWORD
This command line command helps reset old network connections and re-authorize with new data, which often solves the problem of "frozen" connections.
Why is my computer not visible on the network even though the internet is working?
Most often, the problem lies with the network profile. If Windows considers your network "Public," it hides your computer from other devices. Switch the profile to "Private" in the network settings.
How do I remove the password prompt when accessing a shared folder?
In the Network and Sharing Center, under "All Networks," disable "Password-protected sharing." Also, make sure the "Guest" account has permissions to the folder.
Is it possible to access the folder via the internet?
Yes, but this requires setting up a static IP, port forwarding on the router, or using a VPN. Directly opening SMB ports to the internet is extremely dangerous and not recommended.
Why is file transfer speed very slow?
Speed depends on the Wi-Fi standard (2.4 GHz or 5 GHz), distance from the router, and channel congestion. For large files, a cable connection or 5 GHz is best.