New-ItemProperty -LiteralPath 'HKLM:\SOFTWARE\Microsoft\Windows Photo Viewer\Capabilities\FileAssociations' -Name '.jpg' -Value 'PhotoViewer.FileAssoc.Tiff' -PropertyType String -Force -ea SilentlyContinue;
New-ItemProperty -LiteralPath 'HKLM:\SOFTWARE\Microsoft\Windows Photo Viewer\Capabilities\FileAssociations' -Name '.jpeg' -Value 'PhotoViewer.FileAssoc.Tiff' -PropertyType String -Force -ea SilentlyContinue;
New-ItemProperty -LiteralPath 'HKLM:\SOFTWARE\Microsoft\Windows Photo Viewer\Capabilities\FileAssociations' -Name '.png' -Value 'PhotoViewer.FileAssoc.Tiff' -PropertyType String -Force -ea SilentlyContinue;
New-ItemProperty -LiteralPath 'HKLM:\SOFTWARE\Microsoft\Windows Photo Viewer\Capabilities\FileAssociations' -Name '.gif' -Value 'PhotoViewer.FileAssoc.Tiff' -PropertyType String -Force -ea SilentlyContinue;
New-ItemProperty -LiteralPath 'HKLM:\SOFTWARE\Microsoft\Windows Photo Viewer\Capabilities\FileAssociations' -Name '.bmp' -Value 'PhotoViewer.FileAssoc.Tiff' -PropertyType String -Force -ea SilentlyContinue;