I have a 64 bit computer running Vista Home Premium x64. When I try to install the .msi (64 bit) version of 7zip, I get this:
I'm the administrator, logged into my administrative account, but alas it still doesn't allow the installation.
So, I try installing the 32 bit version (.exe), and it looks to be a successful install, but when I try to double click a .rar file that has the 7zip icon on it, I get:
@ G2: I saw your tutorial, but I'm unsure how to get to the folder properties in Vista.
About the only way I can find that works to extract using 7zip is to first open the GUI, second, browse for the file, then click the extract button (and finally tell it where to extract to)...
If there's a faster way, tell me.