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PowerShell
191 entradas
20 entradas

Enhanced Dashboards with PSWriteHTML – Introducing InfoCards and Density Options
Discover new features in the PSWriteHTML PowerShell module – including New-HTMLInfoCard, improved layout controls with the -Density paramet…

Exchange 2013 – Grant SendOnBehalf permission for Mailbox overwrites Existing permissions
When you change GrantSendOnBehalfTo in Exchange PowerShell, use add and remove operations instead of replacing the whole delegate list by a…

Exchange 2013 – How to add Relay Connector from PowerShell
Adding new receiving connector is standard procedure available via GUI on Exchange 2010 / Exchange 2013 or Exchange 2016. However…

Executing hidden or private functions from PowerShell Modules
When you write PowerShell modules, there’s a high chance you will have conflicts with either existing system commands (you should avoid tha…

Export-CliXML and Import-CliXML serialization woes
I’ve been working today trying to deliver to one of my Clients Active Directory documentation. To my surprise, something that worked fine f…

Finding duplicate DNS entries using PowerShell
Today’s blog post is about Active Directory-integrated DNS and how to find duplicate entries. By duplicate, I mean those where one DNS name…

Finding duplicate DNS records by IP Address using PowerShell
In my earlier blog post, I showed you a way to find duplicate DNS entries using PowerShell, but the focus was on finding duplicate entries…

Finding duplicate SPN with PowerShell
Duplicate SPNs aren’t very common but can happen in any Active Directory as there’s no built-in way that tracks and prevent duplicate SPN’s…

Finding GPOs missing permissions that may prevent GPOs from working correctly
I’ve been in IT for a longer time now. I’ve made my fair share of mistakes and misconfigurations. One of those misconfigurations was removi…

Fixing Active Directory PasswordNotRequired with PowerShell
There was I, deploying PSPasswordExpiryNotifications for one of my Clients when I started getting complaints that some users are not gettin…

Formatting and minifying resources (HTML, CSS, JavaScript) with PowerShell
When you work with HTML, CSS, and JavaScript, you often meet three versions on how those are stored in files – minified, formatted, somewhe…

Four commands to help you track down insecure LDAP Bindings before March 2020
In March 2020, Microsoft will release its monthly updates. With those updates, Microsoft will disable insecure LDAP Bindings, which is goin…

Function cannot be created because function capacity 4096 has been exceeded for this scope
I had a long day today when my long-running script (10 hours) gave me weird errors with Microsoft Graph for Teams. Finally, I solved my mis…

Get-ADObject : The server has returned the following error: invalid enumeration context.
In the last weeks, I’m working on a PowerShell module that the main goal is to work on gathering and fixing GPOs. I’ve been testing my modu…

Get-AdPermission – The operation couldn’t be performed because object couldn’t be found
During our recent creation of Relay Receive Connector on Exchange 2013 we’ve encountered an error: The operation couldn’t be performed beca…

Get-EventLog shows wrong maximum size of event logs
If Get-EventLog and older WMI queries show misleading maximum log size values, Get-WinEvent can return the event log metadata more accurate…

Get-EventsLibrary.ps1 – Monitoring Events PowerShell
This event library (Get-EventsLibrary.ps1) is PowerShell script that parses Security (mostly) logs on Domain Controllers. It has few report…

Getting Active Directory Last Backup Time using PowerShell
I shouldn’t be telling you that, but Active Directory Backup is an essential part of your Active Directory setup. When a backup of Active D…

Getting Azure Health by parsing HTML using PSParseHTML
Some time ago I’ve wrote PowerShell way to get all information about Office 365 Service Health, and if you were thinking that I would try t…

Getting Bitlocker and LAPS summary report with PowerShell
Having Bitlocker and LAPS in modern Active Directory is a must. But just because you enable GPO and have a process that should say Bitlocke…