Copy Error 8×80070780
Error 8×80070780 KB ID 0001896 Problem This is a really strange one, when attempting to copy a file from a network location to another Windows server, I got this error. Error 0x80070780: the file cannot be accessed by the system Solution : Error 8×80070780 I did some searching, and got the usual annoying, run CHKDSK, reformat drives, one poster had even replaced the computer with another one! I came across one post that...
Setup up a Central ‘PolicyDefinitions’ Store (for ADMX files)
PolicyDefinitions KB ID 0001339 Problem We have had ADMX files for group policies for ages now, they are the successor to the older ADM files. They only really trip you up if you have something unusual to do, (like roll out LAPS, or Forefront, or Customising Office Deployments.) In most cases you will want to have a central store in your Windows domain, so the clients can see the ADMX files, (and ultimately enforce the policies...
Windows – Setting Domain Time
Domain Time KB ID 0000112 Problem If you have arrived here, you have either noticed that the time is wrong on your server(s) or client PC(s), or you have looked in the event viewer and seen one of the following events being logged. Event ID’s 12, 22, 29, 36, 38, 47, and 50. Time Problem Events – On the PDC Emulator Event ID 12 (W32 Time Time Provider NtpClient: This machine is configured to use {text omitted}, but it is...
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...