Downloads of v 7.0.45:


Last Update:

25 Jan 2021

Package Maintainer(s):

Software Author(s):

  • Postbox Inc


admin mail client trial


This is not the latest version of Postbox available.

  • 1
  • 2
  • 3

7.0.45 | Updated: 25 Jan 2021



Downloads of v 7.0.45:



Software Author(s):

  • Postbox Inc

  • 1
  • 2
  • 3
Postbox 7.0.45

This is not the latest version of Postbox available.

  • 1
  • 2
  • 3

Some Checks Have Failed or Are Not Yet Complete

Not All Tests Have Passed

Validation Testing Passed

Verification Testing Passed


Scan Testing Resulted in Flagged:

This package was submitted (and approved) prior to automated virus scanning integration into the package moderation processs.

We recommend clicking the "Details" link to make your own decision on installing this package.


To install Postbox, run the following command from the command line or from PowerShell:


To upgrade Postbox, run the following command from the command line or from PowerShell:


To uninstall Postbox, run the following command from the command line or from PowerShell:


NOTE: This applies to both open source and commercial editions of Chocolatey.

1. Ensure you are set for organizational deployment

Please see the organizational deployment guide

  • Open Source or Commercial:
    • Proxy Repository - Create a proxy nuget repository on Nexus, Artifactory Pro, or a proxy Chocolatey repository on ProGet. Point your upstream to Packages cache on first access automatically. Make sure your choco clients are using your proxy repository as a source and NOT the default community repository. See source command for more information.
    • You can also just download the package and push it to a repository Download

3. Enter your internal repository url

(this should look similar to

4. Choose your deployment method:

choco upgrade postbox -y --source="'STEP 3 URL'" [other options]

See options you can pass to upgrade.

See best practices for scripting.

Add this to a PowerShell script or use a Batch script with tools and in places where you are calling directly to Chocolatey. If you are integrating, keep in mind enhanced exit codes.

If you do use a PowerShell script, use the following to ensure bad exit codes are shown as failures:

choco upgrade postbox -y --source="'STEP 3 URL'"

Write-Verbose "Exit code was $exitCode"
$validExitCodes = @(0, 1605, 1614, 1641, 3010)
if ($validExitCodes -contains $exitCode) {
  Exit 0

Exit $exitCode

- name: Ensure postbox installed
    name: postbox
    state: present
    version: 7.0.45
    source: STEP 3 URL

See docs at

chocolatey_package 'postbox' do
  action    :install
  version  '7.0.45'
  source   'STEP 3 URL'

See docs at

    Name: postbox,
    Version: 7.0.45,
    Source: STEP 3 URL

Requires Otter Chocolatey Extension. See docs at

cChocoPackageInstaller postbox
   Name     = 'postbox'
   Ensure   = 'Present'
   Version  = '7.0.45'
   Source   = 'STEP 3 URL'

Requires cChoco DSC Resource. See docs at

package { 'postbox':
  provider => 'chocolatey',
  ensure   => '7.0.45',
  source   => 'STEP 3 URL',

Requires Puppet Chocolatey Provider module. See docs at

salt '*' chocolatey.install postbox version="7.0.45" source="STEP 3 URL"

See docs at

5. If applicable - Chocolatey configuration/installation

See infrastructure management matrix for Chocolatey configuration elements and examples.

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This package was approved as a trusted package on 25 Jan 2021.


Postbox is powerful, intuitive, ultra-customizable, speedy, and dead set on saving you time. It is derived from Thunderbird.

You can find a list of features here:

Please Note: This software is available as a 30-day trial, you must purchase it at the end of the trial period if you want to continue using it.

$ErrorActionPreference = 'Stop';

$packageArgs = @{
  packageName   = 'postbox'
  installerType = 'exe'
  url           = ''
  checksum      = '0dc8fb3df9045ad961747646582b48293dc20910d477f44d4e3d81aa9fe5c9ce'
  checksumType  = 'sha256'
  silentArgs    = '/S'
  toolsDir      = "$(Split-Path -parent $MyInvocation.MyCommand.Definition)"
  unzipLocation = $toolsDir
  softwareName  = 'Postbox*'

Install-ChocolateyPackage @packageArgs

Log in or click on link to see number of positives.

In cases where actual malware is found, the packages are subject to removal. Software sometimes has false positives. Moderators do not necessarily validate the safety of the underlying software, only that a package retrieves software from the official distribution point and/or validate embedded software against official distribution point (where distribution rights allow redistribution).

Chocolatey Pro provides runtime protection from possible malware.

Version Downloads Last Updated Status
Postbox 7.0.49 90 Thursday, September 9, 2021 Approved
Postbox 7.0.48 168 Tuesday, May 4, 2021 Approved
Postbox 7.0.47 148 Saturday, March 6, 2021 Approved
Postbox 7.0.46 93 Sunday, January 31, 2021 Approved
Postbox 7.0.45 70 Monday, January 25, 2021 Approved
Postbox 7.0.44 81 Saturday, January 16, 2021 Approved
Postbox 7.0.43 70 Thursday, January 7, 2021 Approved
Postbox 7.0.42 101 Monday, December 14, 2020 Approved
Postbox 7.0.40 90 Thursday, December 3, 2020 Approved

This package has no dependencies.

Discussion for the Postbox Package

Ground Rules:

  • This discussion is only about Postbox and the Postbox package. If you have feedback for Chocolatey, please contact the Google Group.
  • This discussion will carry over multiple versions. If you have a comment about a particular version, please note that in your comments.
  • The maintainers of this Chocolatey Package will be notified about new comments that are posted to this Disqus thread, however, it is NOT a guarantee that you will get a response. If you do not hear back from the maintainers after posting a message below, please follow up by using the link on the left side of this page or follow this link to contact maintainers. If you still hear nothing back, please follow the package triage process.
  • Tell us what you love about the package or Postbox, or tell us what needs improvement.
  • Share your experiences with the package, or extra configuration or gotchas that you've found.
  • If you use a url, the comment will be flagged for moderation until you've been whitelisted. Disqus moderated comments are approved on a weekly schedule if not sooner. It could take between 1-5 days for your comment to show up.
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