Danzer IT Solution

To disable the Windows Update service in Services Manager, please follow the steps below:

Press Windows key + R. ...
Search for Windows Update.
Right-click on Windows Update, then select Properties.
Under General tab, set the Startup type to Disabled.
Click Stop.
Click Apply, and then click OK.
Restart your computer.

The OSI (Open System Interconnection) is a conceptual model how data is sending from source to destination over a network. The OSI Model developed by ISO (International Organization of Standards) in 1983.

The OSI Model contains seven layers such as:
7. Application Layer
this layer provides support application and end-user processes. communication between users and software application.
this is the closest layer to the user and this layer offers as services like telnet, ftp, and etc.

6. Presentation Layer
The presentation layer is a syntax layer and the way how data representation like (Engcryption & Decryption) by translating from Computer languages (ASCII, EBCDIC, JPEG..etc) to human readable.

5. Session Layer
The session layer is a layer that establish, maintain, terminate and manage between hosts that having communication each others.

4.Transport Layer
The transport layer provides the segmentation packets and sequencing of data that reliable(Transmission Control Protocol) and unreliable(User Datagram Protocol).Moreover, it provides flow control and error recovery.

3.Network Layer
The network layer is the layer that base on routing how the data is sending from source to destination that handle by using logical addressing (IP address) known as Router.

2.Data Link Layer
The data link layer is a layer working on physical network by putting packet into frame network. This layer has two sub layers Local Link Control (LLC) & Media Access Control (Mac address).

1.Physical Layer
The physical layer is working on media interface by sending and receiving data on a carrier network (Convert digital bit into electrical signal).