Getting started with raspberrypi with raspbian OS installation headless mode putty VNC viewer without any monitor or keboard using laptop or mobile wirelessly

1. Install following softwares in your Computer

  RPI Imager- https://www.raspberrypi.com/software/

  Putty- https://putty.org/

  VNC Viewer- https://www.realvnc.com/en/connect/download/viewer/

>photos attached for reference at bottom.

2. Insert SD card in card reader plugin into computer.

3. Open RPI imager write raspbian OS into SD card.

4. Remove SD card and plugin into Raspberrypi and wait for successfully boot up(till Green LED off).

5.Use any Wifi IP network analyser android app to confirm whether raspberrypi connected to our wifi or not and not down IP address.

6.After wifi connection, Open putty and search host name- 

raspberrypi.local  or local IP address.

7. Using putty terminal, Enter 

Usename- "pi" and Password- "raspberry" and then 

Command- "sudo raspi-config" to Enable VNC viewer to acces raspberrypi over local wifi wirelessly. Then Reboot.

8. Open VNC viewer and connect to 

raspberrypi.local  or local IP address. You are viewing raspberrypi main screen.