Network Connection Failiure
Network Connection Failiure KB ID 0001894 Problem Logon failure the user has not been granted the requested logon type at this computer. {Location} is not accessible. You might not have permission to use this network resource. Contact the administrator of this server to find out if you have access permissions Solution : Network Connection Failiure If you’re seeing the error “The user has not been granted the requested...
Trust a Certificate
Trust a Certificate KB ID 0001893 Problem There was a question on the Spiceworks forum this week and I suggested simply trusting the certificate to stop a certificate error, and got asked. Could you please let me know how to import the downloaded certificate I was surprised to find I’d not really covered this as a stand-alone subject so here we go. Solution: Trust a Certificate Firstly, If you can go and spend a few minutes...
Hyper-V Enable Nested Virtualisation
Enable Nested Virtualisation KB ID 0001888 Problem Note: Also the solution for Hyper-V on windows 11 If you want to enable virtualisation in a VM that is running inside Hyper-V (itself a hypervisor). Then you need to expose the virtualisation elements of the physical hosts processor to the nested VM. In the case of Intel VMs that’s VTx and EPT. (For Intel based CPUs). Under VMware you would simply enable “Expose hardware...
Microsoft 365 Backup
Microsoft 365 Backup KB ID 0001887 Problem : Microsoft 365 Backup Originally released 2023, Microsoft 365 Backup is now general release. Microsoft 365 Backup is a comprehensive backup and recovery solution designed to protect your critical data stored in OneDrive, SharePoint, and Exchange*. This service ensures that your data is always recoverable, providing peace of mind in the face of potential data loss scenarios like ransomware...
Take Ownership and Grant ‘Full Control’ Recursively
Take Ownership KB ID 0001200 Problem I had a bunch of old user profile folders I needed to delete today, When setup properly even the domain administrator can’t get in there and delete them; You need permission to perform this action. You don’t currently have persmission to access this folder If it’s just one folder then simply take ownership, grant yourself rights and delete it! But I had a lot of folders so I...
Rename a Domain Controller
Rename a Domain Controller KB ID 0001886 Problem I’ve done a few migrating to {version} domain controller articles, and today I got asked, How can you rename the “Server Name” back to the old one after migration ?e.g. from “Lan-2025” to “Lan-2019” So, as the VMs from the last article were still running on the test bench, I ran though it to demonstrate. Solution: Rename a Domain Controller If you would like to add a new Windows...
Migrate to Server 2025 Domain Controller
Server 2025 Domain Controller KB ID 0001884 Problem If you would like to add a new Windows Server 2025 domain controller to an existing domain here is the procedure. Solution: Server 2025 Domain Controller Server 2025 Pre Requisites 2025 Hardware Requirements Processor: 1.4 GHz 64-bit processor (or faster) with support for security features. RAM: Minimum of 512 MB (2 GB for Server with Desktop Experience installation). Disk...
Find Domain Schema Version
Find Domain Schema Version KB ID 0000025 Problem You want to upgrade or find out your current Schema version, or check that an” adprep / forestprep” command has worked correctly. Solution Find Domain Schema Version: PowerShell Use the following sytax Get-ADObject (Get-ADRootDSE).schemaNamingContext -Property objectversion Post Server 2016 Find Domain Schema Version The value is populated with Server 2016 again. If you...
Windows Server 2025 Domain Join
Server 2025 Domain Join KB ID 0001883 Problem To perform a Windows Server 2025 Domain Join (Local Domain). The end process is the same as it’s always been, they’ve just made the job of getting to there a little more convoluted, (this is the same with Windows 11). Solution: Windows Server 2025 Domain Join Before attempting to join the domain, let’s make sure we can ‘resolve’ the domain name, (because most...
Microsoft Blue Screen of Death (BSOD)
BSOD KB ID 0001882 Problem Recovering from a Microsoft Blue Screen of Death (BSOD) involves several steps to diagnose and resolve the issue. Here is a systematic approach to help you recover from a BSOD. Solution : BSOD Resolution. Note: If using Crowdstrike (18th Jul 2024) or you’re Stuck at the recovery screen. The problem is being worked on Ref: TEMPORARY WORK AROUND Boot Windows into Safe Mode or WRE. Go to...