The installation of Decrap is done by plugging in a piece of software called "Decrap", or "Decred" into your windows system. After the software is installed, you should click on the link to download the file from the internet. This link is generally found at the bottom right of the page. If you choose not to install the software, you can also click on the link to download, which will then take you to the computer-based download site for you to download the program and install it onto your windows system.
After the download has been completed, the program will be installed in the hard drive of your windows system. It is now time to copy the file from the Decrap software folder to the local hard drive, using the Copy file command. In the command-line portion of the program, you will use the command line parameters to add the Decrap folder to the hard drive and copy the file that you just downloaded. You can even use the command line parameters to copy the entire directory tree of the Decrap program and all the files within that directory tree. Before you click the "Close" button to the windows "X" command prompt, you should open the program and click on the menu option in the Decrap menu, which will bring up the program's preferences panel.
From the preferences panel, you can select the hard drive where you want to install the Decrap program. Click on the "Apply" button, which will begin the installation process. After the installation has been completed, you can run the software by running the Decrap program icon on the desktop. This will begin the application, and it will show a list of the hard drives where you can install it. The application's options panel will show a list of the hard drives where the application can be installed.