I downloaded installer postgresql-9.0.1-1-windows.exe from the official site, ran it, and then got an error:
An error occurred executing the Microsoft VC+
I was having a similar issue and found a fix that worked for me from Garrett_H in this forum post:
http://forums.enterprisedb.com/posts/list/1747.page#6180
Go to file %windir%\inf\wsh.inf, right click and select 'Install'
re-run postgresql installer
I'm running Windows XP Pro, and I was trying to install postgresql-8.3.17-1-windows.exe
. I originally received the following error:
An error occurred executing the Microsoft C++ runtime installer.