Flashback to what it took to do math in DOS batch files

While working on a script for an upcoming project, I wanted to test for the presence of various Office versions, including 32-bit and 64-bit components before initiating setup. Here’s one way I found:

@ECHO OFF
SET CURRLOCATION32="C:\Program Files (x86)\Microsoft Office\root\Office16"
SET CURRLOCATION64="C:\Program Files\Microsoft Office\root\Office16"
SET PREV1LOCATION32="C:\Program Files (x86)\Microsoft Office\root\Office15"
SET PREV1LOCATION64="C:\Program Files\Microsoft Office\root\Office15"
SET PREV2LOCATION32="C:\Program Files (x86)\Microsoft Office\root\Office14"
SET PREV2LOCATION64="C:\Program Files\Microsoft Office\root\Office14"

REM Check for 64-bit versions
IF EXIST ""%CURRLOCATION64%\MANIFEST.XML""
[ Continue reading ]

Export Credential Manager to PowerShell

If you ever find yourself in a sticky wicket and need to extract usernames and passwords from Credential Manager (usually because you forgot them), you can use this handy-dandy little function from PowerShell:

function ExportCredMan
{
    # Dump local passwords from credential manager
    [void][Windows.Security.Credentials.PasswordVault,
[ Continue reading ]

Apply Security & Compliance Center Retention Labels to Outlook Folders

I couldn’t really come up with a cool-sounding title for this post, so I just went with the basics of what it does.

Last week, I worked with a customer that wanted to deploy custom retention labels to custom folders inside a user’s mailbox–the idea being that they would create a custom folder structure such as this under a user’s Inbox:

\Inbox
\Inbox\Retention Schedule
\Inbox\Retention Schedule\2 Year (apply a 2-year retention label to everything in this folder)
\Inbox\Retention Schedule\4 Year (apply a 4-year retention label to everything in this folder)
\Inbox\Retention Schedule\7 Year (apply a 7-year retention label to everything in this folder)
\Inbox\Retention Schedule\Forever (apply a ‘Never delete’ retention label to everything in this folder)

Seems easy enough, right? … [ Continue reading ]

Update to Get-UserHoldPolicies

This certainly seems to be a day for updates! Based on some additional feedback from my peers, I’ve updated the Get-UserHoldPolicies script to exclude legacy Exchange MRM policies by default.  MRM policies, while they have RetentionPolicyTags, are technically either moving or deleting content, not preserving it.… [ Continue reading ]