Tuesday, February 27, 2018

How to change computer name in windows pc

According to the requirement of the network administration, we need to change computer name when there are two or more computers are in the same name. The following is the way how to change computer name in windows:

1. Right click this pc or computer and click properties. The following screen will be appeared.


2. As shown in above picture, click Change settings and the following screen will be appeared.



3. As show in above picture, click change and type the name you want to change in the computer name box. And then, click ok.

4. Restart your computer so that the changes will be effected.


Sunday, February 25, 2018

How to change user account password in windows pc

Sometimes, we need to change user account password in windows because of different kinds of reasons. The following is the way to change user account password in windows:

1. Press Windows and R keys together at the same time and the run box will be appeared.

2. Type control in the run box and click ok. The control panel screen will be appeared.

3. Click User Accounts and the following screen will  be appeared.


4. As show in above picture, click Manage another account and the following screen will be appeared.


5. Click the User Account you want to change password and the following screen will be appeared.


6. As shown in above picture, you can change the account name, the password, the account type, and can even delete the account you've created.


Saturday, February 24, 2018

How to create user accounts in windows pc

In some organizations or farms, two or more users use in the same computer. At the time, we need to create user accounts for security reasons. In some organizations or farms, the users are not allowed to use admin right. Without admin right, you can't install or uninstall any software and can't change any system setting. So, the users can be managed easily by creating user accounts in windows. The following is how to create user accounts in windows:

1. Press Windows and R keys together at the same time and the run box will be appeared.

2. Type control in the run box and the following screen will be appeared.


3. Click User Accounts and User Accounts again.

4. Click Management another account and click add a new user in pc settings.



5. As shown in above picture, click Add someone else to this PC and the following box will be appeared.


6. Fill User name and Password and click Next and you've successfully created user account.


7. As shown in above picture, click Change account type if you want to change account type.

8. There are two type of accounts: Standard user and Administrator. Standard user can't install or uninstall any software and can't change any system settings though the administrator account can do all.

Wednesday, February 21, 2018

Free Public DNS


When we should use free public DNS ? Sometimes, we can't enter some websites although we can enter some websites. That may be because of DNS error of your ISP if the website is not down and your network administrator does not set any rule to block the websites. At that time, we should use free public DNS. The followings are some of free public DNS:

1. Google                                  8.8.8.8, 8.8.4.4        

2. Norton ConnectSafe               199.85.126.10, 199.85.127.10  

3. SafeDNS                               195.46.39.39, 195.46.39.40

4. Verisign                                64.6.64.6, 64.6.65.6

5. GreenTeam                           81.216.119.11, 209.88.198.133

6. DNS.Watch                           84.200.69.80, 84.200.70.40

7. Comodo Secure DNS              8.26.56.26, 8.20.247.20

Tuesday, February 20, 2018

How to check ip address in windows pc

1. Press windows and R  keys together at the same time.

2. The run box will be appeared and type cmd  in it.

3. The command prompt box will be appeared and type ipconfig /all  in it.

4. And then, the following box will be appeared


5. You will see the IPv4 Address, Subnet Mask, Default Gateway and DNS servers as shown in the above picture.

6. You need to take care ip address not to conflict, and subnet mask, default gateway and dns servers are not to be wrong.

7. If something is wrong in one of the above conditions, you will not get internet connection.

8. If you don't get internet connection though all of the above conditions are correct, it may be because of your ISP or something is wrong in router or switch or access point or your  pc.

(Note: the above picture is just an example, the facts of you and me will not be same)

Saturday, February 17, 2018

How to give ip address manually in windows pc

Sometimes, we need to give ip address to computers manually so that we can manage the users in the network. For example, some people are not allowed to use YouTube, some people are not allowed to use Facebook and some people are allowed to use everything.
By giving ip address to computer manually, you can manage the users easily. In some routers and access points, you can manage ip address for the users from the routers or access point. In this post, i will tell you how to give ip address to computers manually.

1. Press Windows and R  keys together at the same time and run box will be appeared.

2. Type ncpa.cpl  in the run box  and the following windows will be appeared.


3. If you use WiFi, right click the Wi-Fi button and select properties.
    If you use cable, right click the Ethernet and select properties.

4. Select Internet Protocol Version  4 (TCP / IP 4) and click proterties.

5. Select use the following IP address option and fill the IP address, Subnet mask, Default gateway and DNS servers and click ok. The below picture is an example:


Friday, February 16, 2018

How to change default font in Opera Browser

Opera Browser is one of the best browsers. Facebook Messenger and WhatsApp are already installed in it. And you can also use Snapshot to capture the screen. If you have not installed it, please click here  to download and install it.

To change default in Opera:


1.  As shown in above picture, click menu button at the upper left corner and click websites.

2. Click Customize fonts and choose the fonts you want to change as shown in below picture. (Here I choose Zawgyi-One for Myanmar font)



                
                      My Invitation

              Download Android Application

Wednesday, February 7, 2018

How to change default font in Google Chrome


1. As shown in above picture, click three dot button at the upper right corner and select settings.

2. Click customize fonts and choose the fonts as shown in the below picture. (Here, I choose Zawgyi-One for Myanmar font).




                    My Invitation

          Download Android Application

Monday, February 5, 2018

How to change default font in Mozilla Firefox


  1. According to the picture, click three line button at the upper right corner and select options.







 2. According to above picture, select Zawgyi-One as default font if you want to see Myanmar font in Websites.


                      My Invitation
         
           Download Android Application

Friday, February 2, 2018

Configuring VLan in Cisco Networking Devices

 

** Switch 0 **

 Creating VLan

en
config t
hostname tnw87.com
vlan 10
name IT_Department
vlan 20
name HR_Department
vlan 30
name Engineering_Department
end

Checking VLan (VLan we've created is  working or not)

show vlan brief
 

Define Switch Ports

config t
int f0/1
no shut
switchport mode trunk
exit

int f0/2
no shut
switchport mode access
switchport access vlan 10
exit

int f0/3
no shut
switchport mode access
switchport access vlan 20
exit

int f0/4
no shut
switchport mode access
switchport access vlan 30
end

Save Configuration

copy run start