I was just installing DAC 10.1.3.4.1 in my new Windows 8 machine and was facing this issue for a quite some time. I just got it resolved and thought post it.   1. Go to the instllation setup in the path DAC/disk1/install and click on setup.exe as Administrator. You will get the following error mentioned below.           2.  To avoid this … Continue reading Installation of DAC 10.1.3.4.1 in Windows7/8