Download the zip file and copy it to any folder on your computer.
Extract the zip file.
Navigate to the Setup.exe file. For example if you have copied and extracted the zip file to Adobe folder on your desktop, the folder hierarchy will be: C:\Users\<user name>\Desktop\Acrobat_DC_Web_WWMUI\Adobe Acrobat\Setup.exe
To start the installation, double-click the Setup.exe file.
Follow the on-screen instructions to complete the installation.
Note: Do not run the Setup.exe file from within the installer zip file as you might encounter errors during installation