Windows:
Print Screen (PrtScn) – Captures the entire screen. If you have more than one display, this function captures everything shown across all connected displays as a single image. By default, this method does not save your image as a file, but merely sends the captured image to the clipboard.
Open Your Search Bar - Type Paint.
Hold Ctrl and Click "V" button in your keyboard.
or Click Paste.
To save go to File - Save As - PNG picture.
Alt + Print Screen – Captures a single window. Be sure to highlight the target window first, such as a document or browser, before pressing these two keys (or three on a laptop). By default, this method does not save your image as a file, but just sends the captured image to the clipboard.
Open Your Search Bar - Type Paint.
Hold Ctrl and Click "V" button in your keyboard.
or Click Paste.
To save go to File - Save As - PNG picture.
Win + Print Screen/ FN + PrintScreen or PtrScr – Captures the entire screen. The difference here is that Windows saves the image as a file. By default, it’s sent to C:Users<user name>Pictures>Screenshots on your PC.
Mac:
How to take Screenshot of your Entire Screen:
It's always the first choice to capture a screenshot of the entire screen on your Mac. Screenshot on Mac for entire screen allows you to capture everything displaying on the computer. What you need to pay attention is that making sure the display of your screen is exactly what you want to take for your screenshot image. Then press the Command and Shift buttons at the same time, and tap the number 3 button. The screenshot will be automatically saved on your Mac desktop.
How to Upload Screenshot/Image - Postimage & Imgur
Print Screen (PrtScn) – Captures the entire screen. If you have more than one display, this function captures everything shown across all connected displays as a single image. By default, this method does not save your image as a file, but merely sends the captured image to the clipboard.
Open Your Search Bar - Type Paint.
Hold Ctrl and Click "V" button in your keyboard.
or Click Paste.
To save go to File - Save As - PNG picture.
Alt + Print Screen – Captures a single window. Be sure to highlight the target window first, such as a document or browser, before pressing these two keys (or three on a laptop). By default, this method does not save your image as a file, but just sends the captured image to the clipboard.
Open Your Search Bar - Type Paint.
Hold Ctrl and Click "V" button in your keyboard.
or Click Paste.
To save go to File - Save As - PNG picture.
Win + Print Screen/ FN + PrintScreen or PtrScr – Captures the entire screen. The difference here is that Windows saves the image as a file. By default, it’s sent to C:Users<user name>Pictures>Screenshots on your PC.
Mac:
How to take Screenshot of your Entire Screen:
It's always the first choice to capture a screenshot of the entire screen on your Mac. Screenshot on Mac for entire screen allows you to capture everything displaying on the computer. What you need to pay attention is that making sure the display of your screen is exactly what you want to take for your screenshot image. Then press the Command and Shift buttons at the same time, and tap the number 3 button. The screenshot will be automatically saved on your Mac desktop.
How to Upload Screenshot/Image - Postimage & Imgur