When you try to install SDK, if you get these following messages.
 |  |
First, try to install SDK as administrator.
Additionally, please do following guides about turning off UAC.
NOTE : Please understand that this method lowers the computer's security level, leaving the computer vulnerable to risks.
1.Write down ‘UAC’ into the Windows Search bar.
 |
2. Click "Change User Account Control settings.“
3. Change the slider down to "Never Notify.“
 |
4. Click OK and then restart the computer.