How to take a screenshot on Windows 10

1. Press PrtScn. This copies the entire screen to your clipboard. 

2. Press Alt + PrtScn. This copies the active window to your clipboard.

3. Press the Windows key + Shift + S. The screen will dim and the mouse pointer will change. You can drag to select a portion of the screen to capture. The screenshot will be copied to your clipboard.

4. Press the Windows key + PrtScn. This saves the entire screen as an image file.

Batch Command to Change DNS

Save the code below and paste in Notepad and save to .bat
  
@ECHO OFF 
TITLE Batch Command to Change DNS

:retry
ECHO Welcome girl! 
SET /P no= So do what you want! press 1 for Google DNS, 2 for Cloudflare DNS, 3 for Automatic Dynamic DNS :

IF "%no%"=="1" GOTO Google DNS
IF "%no%"=="2" GOTO Cloudflare DNS
IF "%no%"=="3" GOTO Automatic Dynamic DNS
exit /b 0


:Google DNS
netsh interface ip set dns "WiFi" dhcp
netsh interface ip add dns name="WiFi" addr=8.8.8.8
netsh interface ip add dns name="WiFi" addr=8.8.4.4 index=2
pause
exit /b 0

:Cloudflare DNS
netsh interface ip set dns "WiFi" dhcp
netsh interface ip add dns name="WiFi" addr=1.1.1.1
netsh interface ip add dns name="WiFi" addr=1.0.0.1 index=2
pause
exit /b 0

:Automatic Dynamic DNS
rem netsh interface ip set address "WiFi" dhcp
netsh interface ip set dns "WiFi" dhcp
pause