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- Sign in with your customer portal credentials to the following URL https://portal.checkmk.com
- Click on ''Download Checkmk''
- You will be redirected to the download page https://checkmk.com/download
- Select the applicable edition
- Choose your platform
- Install Checkmk by using the download function (marked in red) or the command line
- You will be redirected to the download web page
- A pop-up window appears where you have to enter your customer portal credentials again to authorize
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