ONCE I CLICK ON "DOWNLOAD TRIAL" FOR THE ADOBE INDESIGHN CS6 THIS MESSAGE POPS UP "You are running an operating system that InDesign no longer supports. Refer to the system requirements below for a full list of supported platforms."
What operating system are you running?
Maybe because the downloader believes that your system's OS version is less than that which InDesign officially supports?
Some reading here you might want to do especially if you're trying to
download CC instead of CS6:
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