How to fix Windows Cannot Access error in LAN
With some solutions in this article, you can fix the Windows Cannot Access error easily.
1. Use the self-diagnosis feature
Step 1: After receiving the error message as shown below, click Diagnose .
After that, the debugging will automatically proceed.
Step 2: After error scan is completed, click on Try these repairs as an administration .
Select Apply this fix .
Click Close to close the diagnostic and try to connect to another machine on the network.
2. Switch your Public network settings to private
On Windows 7
Step 1: Click on Network (1) => Open Network and Sharing Center (2) .
Step 2: Click on Public network .
Step 3: You can choose Home network or Work network . After that, the network will automatically change from Public to Home network or Work network .
If there is a notice to share in Workgroup, click Cancel to cancel and set it up later.
On Windows 10
Step 1: Click on Network (1) => Network & Internet settings (2) .
Step 2: Click on Ethernet (1) => Network (2) .
Step 3: You tick Private .
3. Enable TCP / IP NetBIOS Helper service
Step 1: Press the Windows + R key combination to open the Run dialog box . Next, enter the command services.msc (1) => OK (2) .
Step 2: Find and right-click the TCP / IP service NetBIOS Helper (1) => Start (2) .
4. Turn off firewall
Firewalls are really useful because they are your gateway to protect your computer against intruders. However, a firewall also causes your computer to be unable to access other computers on the LAN.
On Windows 7
Step 1: Go to Start (1) => search with the keyword Firewall (2) => Windows Firewall (3) .
Step 2: Select Turn Windows Firewall on or off .
Step 3: Select Turn off Windows Firewall (1) => OK (2) .
On Windows 10
Step 1: You click on Search (1) or use the keyboard shortcut Windows + S to open. Next, you enter the keyword firewall (2) => Windows Defender Firewall (3) .
Step 2: Select Turn Windows Defender Firewall on or off .
Step 3: Check Turn off Windows Defender Firewall (1) => OK (2) .
5. Turn off error setting when no password is set
If the machine does not set a password for the User Account, an error may arise during the access. The treatment is as follows:
On Windows 7
Step 1: Click on Network (1) => Open Network and Sharing Center (2) .
Step 2: Choose Change advanced sharing settings .
Step 3: Select Home or Work (current profile) (1) => Turn off password protected sharing (2) => Save changes (3) .
On Windows 10
Step 1: Click on Network (1) => Network & Internet settings (2) .
Step 2: Select Network and Sharing Center .
Select Change advanced sharing settings .
Step 3: Click on All Networks (1) => Turn off password protected sharing (2) => Save changes (3) .
6. Set up a Guest account
Step 1: Right-click This PC (1) => Manage (2) .
Step 2: Select Local Users and Groups (1) => choose Users (2) => right click on Guest (3) => Properties (4) .
Step 3: You set as shown below (1) => Apply => OK (3) .
With the solutions in this article, you will no longer have the error Windows Cannot Access hindering you. Good luck!
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