Hm, waitaminue? Where is the Downloads folder? Is it inside Programs? and you're on Windows 7? You're probably fighting a permissions issue, is my guess.... I wouldn't install any content in the Programs folder if I were on Win 7 (I'm still using XP Pro).

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Hardware: AMD Ryzen 9 3900X/MSI MAG570 Tomahawk X570/Zotac Geforce GTX 1650 Super 4GB/32GB OLOy RAM

Software: Windows 10 Professional/Poser Pro 11/Photoshop/Postworkshop 3