Encountering the Sage 50 error 1935 can be a source of frustration for users, disrupting the seamless operation of the accounting software. This specific error is often associated with issues related to the installation process, manifesting as a hindrance when users try to install Sage 50 on their systems. In this comprehensive guide, we will explore the common causes of Sage 50 Error 1935 and provide a step-by-step approach to troubleshooting and resolving the issue.

Understanding Sage 50 Error 1935

Before delving into the solution, it’s essential to understand the nature of Sage 50 Error 1935. This error typically occurs during the installation of Sage 50 and is identified by the error code 1935. It indicates that an error occurred during the installation of an assembly component, preventing the software from being installed successfully. The reasons behind this error can vary, ranging from system configuration issues to problems with the Microsoft .NET Framework.

Troubleshooting Steps

To address Sage 50 Error 1935, follow these systematic troubleshooting steps:

  1. Run Windows Update: Ensure that your operating system is up to date by running Windows Update. Sage 50 may encounter errors if your system lacks the necessary updates, including those related to the Microsoft .NET Framework.
  2. Check System Requirements: Verify that your system meets the minimum requirements for Sage 50 installation. Inadequate system resources or incompatible configurations may lead to Error 1935.
  3. Disable Antivirus and Firewall: Temporarily disable your antivirus and firewall settings during the installation process. Sometimes, security software can interfere with the installation of Sage 50, causing Error 1935.
  4. Install Microsoft .NET Framework: Ensure that the Microsoft .NET Framework is installed correctly on your system. If it’s outdated or corrupted, it can trigger installation errors. Download and install the latest version from the official Microsoft website.
  5. Clean Boot Your System: Boot your computer in a clean state to eliminate potential conflicts with third-party applications. This can help identify if other software is interfering with the Sage 50 installation process.
  6. Repair or Reinstall Microsoft .NET Framework: If you suspect issues with the .NET Framework, try repairing or reinstalling it. This can be done through the Control Panel under Programs and Features.
  7. Run System File Checker (SFC) and DISM: Use the System File Checker (SFC) and Deployment Image Service and Management Tool (DISM) to scan and repair corrupted system files. Open Command Prompt as an administrator and run the commands “sfc /scannow” and “DISM /Online /Cleanup-Image /RestoreHealth.”
  8. Install Sage 50 as Administrator: Right-click on the Sage 50 installation file and select “Run as Administrator.” This ensures that the installation process has the necessary permissions.


Sage 50 Error 1935 is a hindrance during installation, often linked to issues with the Microsoft .NET Framework or system configurations. This guide outlines proactive steps to troubleshoot and resolve the error, including updating the operating system, checking system requirements, disabling security software, installing or repairing the .NET Framework, performing a clean boot, and running system file checks. For persistent issues, seeking assistance from Sage technical team is advisable.