i and a few other users had problems getting 1.4.1 to install without error, but the new version 1.4.2 installs easily. thank you for your attention to this matter.
Installing and upgrading help
win installations much smoother in 1.4.2
གྲོས་བསྟུན་འདི་བསྡམས་ཡོདཔ་ལས་ ལན་གསལ་བརྐྱབ་མི་ཚུགས་