After the files are extracted, the wizard will prompt for: Database Settings: Connection details for your SQL Server.
By following these steps, you should be able to successfully perform an offline installation of SolarWinds NPM.
Ensure .NET 4.8 or later is enabled via Windows Features.
Must be case-insensitive, specifically SQL_Latin1_General_CP1_CI_AS or Latin1_General_CI_AS .
: Log in and navigate to the "Downloads" section to find the ISO for your licensed version. Maintenance Requirement solarwinds npm offline installer
The Definitive Guide to SolarWinds NPM Offline Installers Deploying network monitoring software in secure, isolated environments presents unique challenges. For networks standardizing on SolarWinds Network Performance Monitor (NPM), internet connectivity is often restricted due to strict security policies, compliance mandates, or physical air-gaps.
Move the file (often several GBs) to the secure server. Step-by-Step Offline Installation Process
Once the core binaries are placed, the will automatically launch to connect NPM to your SQL database.
: Run the installer using a local account with administrator rights to avoid GPO restrictions. After the files are extracted, the wizard will
Before launching the installer, your server must meet the necessary specifications. Based on SolarWinds NPM 2026.1 System Requirements , ensure your environment is prepared: Windows Server 2022 or 2025. Database: Microsoft SQL Server 2019, 2022, or higher. Processor: 8-core CPU or better.
SQL_Latinism1_General_CP1_CI_AS (Case-Insensitive, Accent-Sensitive). Step-by-Step Guide to Downloading the Offline Installer
Local Administrator rights on the server and db_owner privileges on the SQL instance.
The most common reason for needing an offline installer is high-security environments (like critical infrastructure, SCADA networks, or government systems) that are air-gapped. enable it via Server Manager >
Before running the installer, ensure your environment is ready:
After downloading, always verify the SHA-256 hash provided on the download page. This ensures the file hasn’t been tampered with—a critical step for security-sensitive deployments.
If deploying a secondary polling engine for redundancy, use the same offline installer package on the secondary node.
How to Use the SolarWinds NPM Offline Installer: A Comprehensive Guide
If it says missing .NET, enable it via Server Manager > Add Roles and Features . Do not rely on auto-fetch—there is no internet.