I had the same issue installing 9.1.4 on Windows 7. I managed to find a solution online that worked.html
The steps I followed are:sql
- Uninstall PostgreSQL
Delete the postgres user if it still exists.windows
net user postgres /delete
Create the postgres user with a password you can rememberpost
net user /add postgres <password>
Add the postgres user to the Administrators groupflex
net localgroup administrators postgres /add
Add the postgres user to the Power Users groupspa
net localgroup "power users" postgres /add
Run a command window as the postgres userpostgresql
runas /user:postgres cmd.exe
Run the install file from within the command window.code
C:\Download\postgresql-9.1.4-1-windows.exe
This should run the installation successfully.orm
Remove the postgres user from the Administrators group.htm
net localgroup administrators postgres /delete
源連接：https://dba.stackexchange.com/questions/10241/postgresql-the-database-cluster-initialization-failed