Category: Windows

How to Implement Local Administrator Password Solution (LAPS) on Windows

Overview LAPS or Local Administrator Password Management is a good solution for local administrator account…

How to Expand a Windows NTFS Volume as a LUN of HPe Nimble Storage

1. Take volume off synchronous mode - Pre-emptively avoid this error: "Failed to update the…

How to Change a Disk Signature using Diskpart

Application: to potentially resolve issues with duplicate disk signature in a Windows Virtual Machine Symptom:…

PowerShell: Deploy Certs on Remote Windows Servers

Quick Script for Local Machines: $certPath="C:\kimconnect_cert.pfx" $certPlaintextPassword='PASSWORD' $certEncryptedPassword=ConvertTo-SecureString $certPlaintextPassword -AsPlainText -Force Import-PfxCertificate -CertStoreLocation Cert:\LocalMachine\My -FilePath…

Disk Partitioning & Formatting Reference

Refer to this table as a reference on sector/cluster size leading to maximum storage per…

Exchange Email Sending Status code: 550 5.7.133

Error Message: The group <group name> only accepts messages from people in its organization or…

Windows File System Symlink Settings

Issue: Shortcuts or symbolic links are inaccessible at the destination, after being synchronized (using robocopy,…

Securing Windows Remote Desktop Services

secpol.msc > Local Policies > User Rights Assignments > double-click "Allow Log on through Remote…

PowerShell: Quick 1-Liner to Locate Path to Executable

PS C:\Users\tester> (get-command robocopy.exe) | select DefinitionDefinition----------C:\Program Files (x86)\Windows Resource Kits\Tools\robocopy.exeC:\Windows\system32\Robocopy.exe

Penetration Testing of Active Directory

Foreword: the following information is intended as educational contents and advisories on security topics. Please…

Microsoft Data Calculation for SQL & General Storage

1 Byte = 8 bits1 KB = 1024 bytes1 MB = 1024 KB (or 1048576…

Exchange Server Decommisioning

Decommissioning Exchange hosts should have all Exchange services disabled. Thereafter, we may safely turn these…

Microsoft Exchange Server Certificates

When Exchange Server certificates expire, it's the responsibility of the System Administrator to update those…

PowerShell: Microsoft Exchange to Require that all Senders are Authenticated

In this scenario, the business decision is to limit exposure of certain internal accounts to…

HPE: Gen8 Bios Settings to Prepare Host for Virtualization Role

Proliant Gen8 Blade Servers HP Servers are often chosen as VMWare & Hyper-V hosts. To…

PowerShell: Discover Domains and Trusts in Microsoft Windows Environment

PS C:\Windows\system32> Get-ADTrust -Filter *Direction : BiDirectionalDisallowTransivity : FalseDistinguishedName : CN=kimconnectschools.org,CN=System,DC=kimconnect,DC=k12,DC=ca,DC=usForestTransitive : TrueIntraForest : FalseIsTreeParent…

Outlook: How to Reset & Rebuild Profile

Remove Existing Profile Run: control.exe > click on Mail Click on Show Profiles Click on…

Windows 2012 Maintenance

- Check if .NET Framework 4.5 is installed: (Get-ItemProperty -Path 'HKLM:\Software\Microsoft\NET Framework Setup\NDP\v4\Full' -ErrorAction SilentlyContinue).Version…

Domain Controller Error: Broken DFS Replication

Error message: The DFS Replication service detected that the local path of a replicated folder…

Weird RDP Error

[Window Title]Remote Desktop Connection[Content]The remote computer that you are trying to connect to requires Network…