It means your %TEMP% is not writable.
On Tue, Mar 8, 2016 at 7:47 PM, <manish.bhanumca@gmail.com> wrote:
> The following bug has been logged on the website:
>
> Bug reference: 14005
> Logged by: Manish
> Email address: manish.bhanumca@gmail.com
> PostgreSQL version: 9.4.0
> Operating system: Windows 7
> Description:
>
> Hi,
> We have an issue in installation of PostgreSql in our system. On double
> click on the exe file we are getting the following error message
> Unable to write Inside Temp Environment Variable Path.
>
> Please let us know if we are missing anything as it is most urgent for us.
>
> With Regards...
> Manish
>
>
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Sandeep Thakkar