Problems Installing PostgreSQL 9.2

Question

I\'ve been trying to install the 64bit version of PostgreSQL 9.2 for Windows on my machine (Windows 7 64bit) and get this error:

The environment variable COMPS

Answer 1

just do it run as administrator and change the environment system variable like create a new variable 'ComSpec' and value type 'C:\Windows\system32\cmd.exe'.