Christian Lehrer

From IT to anything else. Just me.

Twitter Linkedin
  • Home
  • #pictures
  • about
  • Cookie Policy (EU)

Category: Powershell

Uninstall McAfee LiveSafe silently from the commandline #WhatILearnedToday

3. November 20206. November 2020Christian Lehrer 24 Comments

03.11.2020 Do you know that feeling when you use your favorite search engine with “this should be easy, someone will already have figured out how to do this” in mind? This is how my work on the topic I´m describing in this post started. And because this blogpost exists, you might assume correctly that this…

Read More

Installing Novell ZEN-Works Client in SCCM OSD Tasksequence

26. June 2015Christian Lehrer Leave a comment

Hi there, I know, I know, why would you install the ZENworks Client when you got SCCM? Well, sometimes that´s just the way it is… Installting the ZENwork Clients is not as easy as it may seem. There is an installer that brings everything needed and so I started by just running that installer during…

Read More

PowerShell interactive filter with Out-GridView

26. March 201526. March 2015Christian Lehrer Leave a comment

Recently, during the first meeting of our new south-german PowerShell Usergroup, Rolf Masuch showed us a nice feature which I didn´t know: Using Out-GridView as interactive filter. Here is how to do it: The magic parameter is –PassThru ! If you want the user to select, let´s say, some services to stop, you just can…

Read More

#Powershell – Compare a list of values against a list of values #PoSh

31. January 2014Christian Lehrer Leave a comment

Hi everyone, recently I had to solve the following problem: I had to split up a list of costcenters and names in a csv-file based on the costcenter. In the first iteration the requirement was pretty easy: “If the costcenter is beginning with a 5 then the usernames shal be put into file “List1.txt”. There…

Read More

#Powershell Oneliner: Delete Personal / Machine Certificates

11. December 2013Christian Lehrer Leave a comment

While searching for a solution to delete a personal machine certificate, I again found Powershell to provide the best solution. Let´s say you have a machine certificate Issued by CA “testca.domain.bla” and want to delete it. This is solved in a one liner in Powershell Version 3:   get-childitem -path cert:localmachinemy | where {$_.Issuer -like…

Read More

latest tweets

RT @WPNinjasGER A big THANK YOU to all attendees and our great speakers @dispensa @nisnaju for todays usergroup meetup! We had a lot of fun and hope you too! pic.twitter.com/nWuIcCMIAB

About 5 days ago from Christian Lehrer @chri_tea@chaos.social's Twitter via Twitter Web App

We´re live now! Join @dispensa and @nisnaju easily with this link: teams.microsoft.com/l/meetup-… twitter.com/WPNinjasGER/st…

About 5 days ago from Christian Lehrer @chri_tea@chaos.social's Twitter via Twitter Web App

RT @fabian_bader Secure Boot has a vuln exploited by the BlackLotus UEFI bootkit CVE-2023-24932 @msftsecurity will issue a security patch soon but you will have to take additional steps to activate the protection. Read along msrc.microsoft.com/blog/2023/…

Last week from Christian Lehrer @chri_tea@chaos.social's Twitter via Twitter for Android

Want to WIN a ticket to this year's @wpninjasummit and learn about Loop and the Intune Suite? Join us THIS Thursday ⬇️ twitter.com/WPNinjasGER/st…

Last week from Christian Lehrer @chri_tea@chaos.social's Twitter via Twitter for Android

@JANUS_offiziell Oh Wahnsinn. Das ist echt lange her. Selbst in Janus Zeitrechnung.

About a month ago from Christian Lehrer @chri_tea@chaos.social's Twitter via Twitter for Android

Follow @chri_tea

Recent Posts

  • Let Outlook do the job! Automatic canceling and declining your meetings for your OOO-time #WhatILearnedToday
  • Uninstall McAfee LiveSafe silently from the commandline #WhatILearnedToday
  • Microsoft Defender Malware Details in MEM admin center (Intune) #WhatILearnedToday
  • Lists in Microsoft Teams #WhatILearnedToday
  • Tony Hawk´s Pro Skater is still a lot of fun! #WhatILearnedToday

Archives

Categories

Meta

  • Log in
  • Entries feed
  • Comments feed
  • WordPress.org
© 2025 Christian Lehrer | WordPress Theme: Semplicemente by CrestaProject.
Manage Cookie Consent
We use cookies to optimize our website and our service.
Functional Always active
The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
Preferences
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
Statistics
The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
Marketing
The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
Manage options Manage services Manage vendors Read more about these purposes
View preferences
{title} {title} {title}