Windows
How to Remove Creative Cloud Files Shortcut from File Explorer Windows 11
How to easily remove the Adobe Creative Cloud Files shortcut from File Explorer on Windows 11 ... [Read More]
How to Delete Gallery from File Explorer Windows 11
Delete Gallery from File Explorer on Windows 11 ... [Read More]
How to Create Self-Signed SSL for WebSites with PowerShell
Generate SSL for HTTPS with PowerShell ... [Read More]
How to Create Self-signed Client Authentication Certificate with PowerShell
Generate self-signed SSL certificate on a Windows computer ... [Read More]
How to Remove Creative Cloud Files Shortcut from File Explorer Windows 11
How to Remove Creative Cloud Files Shortcut from File Explorer Windows 11 ... [Read More]
How to Delete Gallery from File Explorer Windows 11
How to Delete Gallery from File Explorer Windows 11 ... [Read More]
Restore Classic Right-click Menu in Windows 11
How to restore the classic right-click menu in Windows 11 ... [Read More]
Take Ownership and Grant Permission in Windows | TAKEOWN & ICACLS
Take ownership and set permission on files/folders in Windows ... [Read More]
How to Install Windows 11 without Internet Connection
Guide to install Windows 11 without an Internet connection. This way you can set up the PC with a local user account, no need for a cloud registration ... [Read More]
How to Install Windows 11 on any Computer
Installation guide to deploy Windows 11 on not supported hardware. Bypass CPU, TPM checks ... [Read More]
How to Detach and Attach Office365 Accounts to Hybrid User
Learn how to detach and attach O365 users to on-prem user accounts with ease! ... [Read More]
How to Test Open Port in PowerShell
Two ways to check open ports with PowerShell ... [Read More]
How to Securely Wipe a Disk in Windows 10 – No Extra Software Needed!
I show you an easy way of wiping a disk using only built-in tools on a Windows computer ... [Read More]
How to set localhost IPv4 instead of IPv6
Learn how to make the IPv4 address the preferred address on your Windows hosts ... [Read More]
Get-ADGroupMember : The size limit for this request was exceeded
Are you having troubles querying members of large AD groups? Here's a little trick how to get them ultra fast! ... [Read More]
How to get the UPN of current user with PowerShell (Cmd)
An easy way to get the UserPrincipalName of the logged on user for scripts and automation tasks ... [Read More]
What admin role needed to run a specific cmdlet
Find out which RBAC role you need to run a specific PowerShell cmdlet in Azure or on-prem ... [Read More]
Restore AD Active Directory Object – Tombstone Reanimation
A step-by-step guide to reanimate deleted Active Directory objects from their tombstone. This is the only method if Active Directory Recycle Bin is not activated in the domain ... [Read More]
How to Query and Restore Deleted AD Users with PowerShell
Query deleted AD accounts or get a list of all removed AD users with PowerShell ... [Read More]
Fix 100% disk usage in Windows 10 with slow HDD
Do you have an older computer, with a traditional HDD on the slow side? Is that computer running the drive with 100% utilization, and the response time is super high, possibly 1000-5000ms? You might have tried to disable the Windows ... [Read More]
How to Flush ARP cache in Windows, Linux and MacOS
With certain network changes you might end up with nodes in your network having issues contacting other hosts outside of their subnet. A typical scenario is when the default gateway's IP is re-assigned to a new router and the old ... [Read More]
Ping Sweep Without Nmap with Native Tools in Linux, Windows, macOS
Ping sweeping is a basic technique to find active hosts on a network. You might be looking for a particular host in your infrastructure, like a network printer, or you simply want to assign a static IP to a new ... [Read More]
How to Log Out Users from Windows servers and computers Remotely
In a Windows domain it's very simple to check what users are currently logged in on a server or client computer, and remotely leg them out if their session is frozen or they simply need to be logged out ... [Read More]
Windows Timestamp Converter Online and in PowerShell – Integer8
This online converter calculates date and time from the Integer8 timestamp format that Microsoft Windows environments use. Also contains a PowerShell script, helping you to make the conversion yourself ... [Read More]
How to Export Users from Nested AD Groups
The following GetADGroup function will help to display all users who are a member of an AD or distribution group, no matter how deep they are located in nested structures ... [Read More]
Random Password Generator in PowerShell
A one-liner to generate passwords with PowerShell. Specify the length and the characters that builds up the passwords and off you go! ... [Read More]
How to Seize FSMO Roles
If you read this article it's very likely you are having issues with a FSMO role master server. Let's jump right into the FSMO role seizing process ... [Read More]
How to Transfer FSMO Roles
You can transfer any FSMO roles with the Move-ADDirectoryServerOperationMasterRole command. See how ... [Read More]
What Happens When a FSMO Role Fails
In our earlier article we went through the history and the ins and outs of the FSMO roles. But how do we know if a FSMO server fails and cannot fulfil it's role? ... [Read More]
FSMO Roles Simply Explained
What is Active Directory? What is a Domain Controller? What are the FSMO roles and what are they exist and what happends when they fail? We seek answers to all these questions in this article ... [Read More]
ONLINE Distinguished Name to Canonical Name Converter
This tool converts distinguised name values to canonical name format in a bulk. Add each DN-s in a new line to get the CN counterparts in the right column ... [Read More]
Immediate AD DNS Replication
In this lab we take a look at triggering instant replication of both AD objects and their special subset: DNS zones ... [Read More]
FIX: Is Office365 MFA still enforced, although it looks disabled?
Is Office365 still asking for 2FA for your global admin, even though MFA is disabled for all of your users?
This is because 'Security defaults' are enabled in your tenant. To disable it open the Azure portal: https://aad.portal.azure.com Under 'Azure Active ... [Read More]
This is because 'Security defaults' are enabled in your tenant. To disable it open the Azure portal: https://aad.portal.azure.com Under 'Azure Active ... [Read More]
Dealing With SUPER LONG file path in Windows
After abandoning the 8.3 file name limitation (pre-Win95 all files had a max name length of 8 characters, and a 3-char long extension), the Windows Win32 API allowed whole file paths to be as long as 260 characters long. However, ... [Read More]
Kibibytes, Mebibites, Gibibites!
Have you ever bought a brand new SSD with 256GB on it's label, then when connecting it to a computer the storage space of only 240GB was showing? Were you taught in school that a 'kilobyte' is actually 1024 bytes, ... [Read More]
Windows 2019 SSTP Server with only ONE NIC – Quick Guide
In this short guide we deploy a Windows-based SSTP server for clients. For details about the protocol and the way to deploy a linux-based implementation of the server that has auto-renewing SSL certificates, visit my guide HERE. Our test VM ... [Read More]
SID to SamAccountName and vice-versa
The quick way to get a user's SID or identify a SID if the username is unknown. First we use the command line to retrieve the reqested values, then a custom PowerShell function that can be used to get any ... [Read More]
LOW Disk Space – Detailed Windows Cleanup Steps
Quick Cleanup List When disk is almost full there here is a quick list I usually go through to recover some free space:
- Delete files from c:\windows\temp
- Download and run TreeSize to see what uses up ... [Read More]
How to Install a new Microsoft Exchange 2019 Server – Step by Step
Our local diner, AlwaysHot Café hired us to build a mail server. They have a small network that consists of a switch and a firewall with a single static public IP. After discussing our options we decided to go with ... [Read More]
Join RHEL or CentOS 8 to an Active Directory Domain using SSSD
The task for today is to join a Microsoft Active Directory domain with our CentOS box. We use the sssd package to accomplish this, first we start with a basic CentOS installation, we go through the initial setup, then the ... [Read More]
Install Let’s Encrypt SSL for IIS – Step by Step
If you desperately need an SSL certificate signed by a publicly trusted CA, and you want it for free, Let’s Encrypt is certainly an option. They are valid for 3 months, and even though linux boxes are equipped to request ... [Read More]
I HAVE LOCKED MYSELF OUT OF REMOTE DESKTOP !!!
I'm sure you have faced a situation at some point when you needed to RDP in to a client machine but without any luck. That is because the computer must have not had the RDP connections enabled. Even though the ... [Read More]