Sharing files between computers wirelessly is a task faced by every second user of a home or office Wi-Fi network. Despite its apparent simplicity, setting up a shared folder often presents difficulties: network discovery It doesn't work, access rights are lost, or the router blocks the connection. In this article, we'll cover all the current methods for organizing shared access—from standard tools Windows to cross-platform solutions like Resilio Sync or Samba.
We will pay special attention to typical errors: why computers do not see each other on the local network, how to fix the problem with 0x80070035 ("Network path not found"), and what to do if the shared folder is read-only. And for those who prefer a minimalist solution, we'll provide instructions for setting it up via cloud services without complex manipulations with network protocols.
Important: all methods have been tested on current OS versions (including Windows 11 24H2 And macOS Sonoma) and are compatible with most modern routers (ASUS RT-AX88U, TP-Link Archer C80, Keenetic etc.). If you are using older hardware or enterprise versions of Windows, some steps may differ.
1. Preparing the network: why computers need to "see" each other
Before setting up a shared folder, make sure both computers are on one local network and can exchange data. This is a basic condition, without which none of the methods described below will work.
There are two ways to check the connection:
- 🔍 Via the command line: On both PCs, run the command
ping [IP address of the second computer]If the packets arrive without loss, the connection is established. Example:ping 192.168.1.102 - 📡 Through the network environment: V Windows open
Network → Network Places(orNetworkV macOS/Linux). Computers should appear in the list of devices.
If computers cannot see each other:
- Check that both devices are connected to one router (not to different ranges
2.4 GHz/5 GHz, if you have dual-band Wi-Fi). - Turn it off guest access in the router settings (it often blocks communication between devices).
- Turn on network discovery in Windows settings:
Control Panel → Network and Sharing Center → Change advanced sharing settings.
⚠️ Attention: If you use VPN or proxy server, disable them before setting up a shared folder. These tools can redirect network traffic, preventing local devices from "seeing" each other.
2. Method 1: Shared folder via standard Windows sharing
The most common method is to use the built-in Windows mechanism shared folders. It works on all OS versions (from Windows 7 to Windows 11) and does not require installation of additional software.
Instructions for the computer where the folder is located (host):
- Create a folder (eg.
C:\Common) or select an existing one. - Right-click on it →
Properties → Access → Share. - Select from the drop-down list
All(or a specific user) and clickAdd. - Set permission level:
Reading(view only) orReading and writing(editing files). - Go to the tab
Security → Edit → Add → Alland assign the same rights.
Instructions for the computer from which access is required (client):
- Open
File Explorer → Network. - Find the host computer name (eg.
DESKTOP-ABC123) and open it. - Enter the login/password for the host account (if requested).
☑️ Checking sharing settings
If the folder does not open with an error 0x80070035:
- 🔧 Check that the protocol is enabled on the host computer
SMB 1.0(V Windows 10/11 It is disabled by default for security reasons). It is enabled viaControl Panel → Programs → Turn Windows features on or off. - 🔄 Restart both computers and the router.
- 🛡️ Temporarily disable your antivirus (for example, Kaspersky or ESET SMB traffic is often blocked).
Why is SMB 1.0 insecure?
The SMB 1.0 protocol contains critical vulnerabilities (such as EternalBlue), which were exploited in ransomware attacks (WannaCry, Petya). If you need this protocol, limit its use to trusted devices on the local network and never expose port 445 to the internet.
3. Method 2: Shared folder via HomeGroup (for Windows 7/8.1)
Note: The HomeGroup feature has been removed in Windows 10 version 1803 and later. This method only works for Windows 7, 8/8.1, or older builds of Windows 10. If you have a modern OS, skip this section.
HomeGroup — a simplified sharing system that automatically configures permissions for media, documents, and printers. To create a group:
- Open
Control Panel → HomeGroup → Create a homegroup. - Choose which items to share (eg.
Images,Documents). - Write down the generated password - you will need it to connect other computers.
On the second computer:
- Go to
Control Panel → HomeGroup. - Click
Joinand enter the password.
⚠️ Attention: If after creation HomeGroup computers still don't see shared folders, check the serviceHomeGroup ProviderVservices.msc. It must be running and operating in the modeAutomatically.
4. Method 3: Sharing via FTP server (cross-platform solution)
If you need to organize file exchange between Windows And macOS/Linux, or require remote access from the Internet, the best option is to deploy FTP serverYou don't need any third-party programs for this: Windows has a built-in one. IIS FTP server, and for macOS/Linux will do vsftpd.
Instructions for Windows:
- Enable the component
IISthroughControl Panel → Programs → Turn Windows features on or off(checkFTP serverAndInternet Information Services (IIS)). - Open
IIS Manager(find via search). - Add a new one
FTP site, specify the path to the folder and set up authentication (it is better to chooseRequire SSLfor safety). - Allow the port in your firewall settings.
21(FTP).
To connect from another computer:
- 🖥️ In Windows: open
File Explorer → This PC → Add a network locationand enterftp://[server IP address]. - 🍎 In macOS: V
FinderclickCmd+Kand enterftp://[IP address]. - 🐧 In Linux: use the command
or a file manager (for example, Nautilus).ftp [IP address]
| Protocol | Port | Security | Speed |
|---|---|---|---|
| FTP | 21 | Low (data is transmitted in clear text) | High |
| SFTP (SSH) | 22 | High (encryption) | Average |
| FTPS (FTP + SSL) | 990 | High (encryption) | Low (due to encryption overhead) |
5. Method 4: Cloud services as an alternative to a local network
If setting up local access seems complicated, or you need access to files from anywhere in the world, use cloud servicesThis method does not require technical knowledge, but depends on your internet speed and cloud storage capacity.
Popular services for folder synchronization:
- 📁 Google Drive (15 GB free) - suitable for documents and photos. There is a function
Files on demand, saving disk space. - ☁️ Yandex Disk (10 GB free) - integrates with Windows as a network drive, it supports file versioning.
- 🔗 Resilio Sync (free) — creates a P2P network between devices without a cloud intermediary. Ideal for large files (videos, backups).
- 💼 Dropbox (2 GB free) - the fastest for syncing, but with a limited free plan.
How to set up synchronization via Resilio Sync:
- Install the program on both computers (official website).
- On the host computer, select the folder to sync and generate
access key. - On the second computer, enter this key in the section
Add folder. - Select the synchronization type:
Standard(double-sided) orBackup(one-sided).
⚠️ Attention: When using Resilio Sync Both computers must be online simultaneously for the initial sync. After that, files will be available offline, and changes will be synced the next time you connect.
6. Method 5: Shared folder via Samba (for Linux and macOS)
If at least one of the computers is running Linux or macOS, the best option is to set up Samba (implementation of the SMB protocol for Unix systems). This will allow Windows-machines connect to the shared folder as a network drive.
Instructions for Ubuntu/Debian:
- Install Samba command:
sudo apt update && sudo apt install samba - Edit the configuration file:
sudo nano /etc/samba/smb.conf - Add the following block to the end of the file:
[general]path = /home/username/shared_folder
browsable = yes
read only = no
guest ok = no
create mask = 0777 - Create a Samba user (use an existing Linux user):
sudo smbpasswd -a username - Restart the service:
sudo systemctl restart smbd
To connect with Windows:
- Open
File Explorer → This PC → Map Network Drive. - Enter the path
\\[IP address of Linux PC]\shared. - Enter the Samba username/password.
7. Common mistakes and their solutions
Even with proper configuration, a shared folder may not function correctly. Let's look at the most common issues and how to fix them.
| Error | Cause | Solution |
|---|---|---|
0x80070035 ("The network path was not found") |
The SMB protocol is disabled or blocked by a firewall. | Enable SMB 1.0/2.0 in Windows Features and check firewall exceptions |
| The folder is read-only. | Insufficient rights in security settings | Open Folder Options → Security and assign full rights to the user All |
| Computers can't see each other on the network. | Different network profiles (private/public network) | Change your profile to Private network V Settings → Network & Internet → Wi-Fi → Properties |
| Slow file transfer | Wi-Fi interference or slow router speed | Switch to range 5 GHz or use an Ethernet cable |
If none of the methods worked:
- 🔄 Check it out router settings: turn off
AP Isolation(client isolation) in the web interface. - 🛡️ Temporarily disable antivirus (especially if it is Avast or Norton - they aggressively block network activity).
- 📡 Update network card drivers (through
device Manageror from the manufacturer's website).
FAQ: Frequently asked questions about setting up a shared folder
Is it possible to create a shared folder between Windows and macOS?
Yes, this will work:
- 📂 Samba (setup on macOS via
System Preferences → Sharing → File Sharing). - ☁️ Cloud services (Google Drive, Dropbox).
- 🔌 FTP server (built into macOS or third-party, for example, FileZilla Server for Windows).
The most reliable way is Samba, as it is supported by both OS out of the box.
How to restrict access to a shared folder with a password?
In Windows:
- When setting up sharing, select
Specific usersinstead ofAll. - Create a new account in
Control Panel → User Accountsand assign her rights.
In Linux (Samba):
sudo smbpasswd -a username
After this, you will be asked for a password when connecting.
Why is my Wi-Fi file transfer speed slow?
Reasons and solutions:
- 📶 Weak Wi-Fi signal: Move the router closer or use a repeater.
- 🔄 Interference from other networks: change the Wi-Fi channel in the router settings (for example, from
6on11). - 🖧 Router limitations: budget models (for example, TP-Link TL-WR840N) often "cut" the speed between clients. The solution is to update the firmware or buy a router with support
MU-MIMO. - 💻 CPU load: when transferring large files (
>1 GB) may be CPU intensive. Try archiving files before transferring.
Is it possible to set up a shared folder via a mobile hotspot?
Technically yes, but with some caveats:
- ✅ Works if both computers are connected alone hotspot (for example, from a phone).
- ❌ Doesn't work if the hotspots are different (for example, from two phones).
- ⚠️ The speed will be lower than through a router due to mobile internet limitations.
For stable operation, it is better to use a full-fledged Wi-Fi router.
How to make a shared folder accessible from the Internet?
It's not safe, but if necessary:
- Set up port forwarding on the router (for example, port
445for SMB or21for FTP). - Install static IP from your provider or use the service DDNS (For example, No-IP).
- Set up VPN server on the router (for example, OpenVPN) for secure access.
⚠️ Attention: Opening SMB/FTP to the internet is vulnerable to hacking! Use only secure protocols (SFTP, WireGuard) and strong passwords.