How to Fix Sage 50 Error 1935 – Step-by-Step Troubleshooting Guide

Sage 50 Error 1935 is a common installation error that occurs when there is an issue with Microsoft .NET Framework during the installation of Sage 50 software. This error typically appears with the message:

“Error 1935: An error occurred during the installation of assembly component.”

It is crucial to resolve this issue promptly to ensure a smooth installation and functionality of Sage 50. Below, we provide a comprehensive troubleshooting guide to help you fix Error 1935 efficiently.

Causes of Sage 50 Error 1935

Several factors can lead to Error 1935 when installing Sage 50:

1. Corrupted or Incompatible .NET Framework – The error often occurs due to missing or damaged .NET Framework components.
2. Insufficient Administrative Privileges – If the installation does not have administrative rights, it may fail.
3. Interference from Antivirus or Firewall – Security software can sometimes block Sage 50 installation.
4. Pending Windows Updates – Missing or incomplete Windows updates can cause software installation issues.
5. Conflicting Background Applications – Other software running in the background might interfere with Sage 50 installation.
6. Corrupt Sage 50 Installation Files – If the installer files are damaged or incomplete, installation may fail.

Step-by-Step Solutions to Fix Sage 50 Error 1935

Solution 1: Install or Repair Microsoft .NET Framework

Since Error 1935 is mostly related to .NET Framework issues, follow these steps to fix it:

1. Check Installed .NET Framework Versions

   • Press Windows + R, type appwiz.cpl, and hit Enter.
   • Look for Microsoft .NET Framework in the list.
   • If it’s missing or outdated, download the latest version from the official Microsoft website.

2. Repair .NET Framework

   • Open Control Panel > Programs and Features.
   • Find Microsoft .NET Framework, select it, and choose Repair.
   • Restart your computer and attempt to reinstall Sage 50.

3. Manually Install .NET Framework

   • Download the latest .NET Framework version from Microsoft’s official site.
   • Run the installer and follow on-screen instructions.
   • Restart your system after installation.

Solution 2: Run the Installation as Administrator

Lack of administrative privileges can prevent software installation. Follow these steps:

1. Right-click on the Sage 50 installation file.
2. Select Run as Administrator.
3. Follow the installation prompts and check if the error is resolved onelane solution.

Solution 3: Disable Antivirus and Firewall Temporarily

Security software can block Sage 50 installation. Try disabling it:

1. Disable Antivirus:

   • Open your antivirus program and look for a disable or turn off protection option.
   • Select Disable until next restart (or a similar option).

2. Disable Windows Firewall:

   • Go to Control Panel > Windows Defender Firewall.
   • Click Turn Windows Defender Firewall On or Off.
   • Select Turn off Windows Firewall (temporarily).
   • Try reinstalling Sage 50 and re-enable firewall/antivirus afterward.

Solution 4: Install Sage 50 in Selective Startup Mode

To prevent conflicts with background applications, use Selective Startup Mode:

1. Press Windows + R, type msconfig, and hit Enter.
2. Go to the General tab and select Selective Startup.
3. Uncheck Load Startup Items.
4. Click Apply and OK, then restart your PC.
5. Try installing Sage 50 again.

Solution 5: Ensure Windows is Fully Updated

Missing updates can cause compatibility issues. To update Windows:

1. Press Windows + I to open Settings.
2. Click on Update & Security > Windows Update.
3. Select Check for Updates.
4. Install any pending updates and restart your system.

Solution 6: Use the Sage 50 Installation Troubleshooter

Sage provides troubleshooting tools to diagnose installation problems.

1. Download the Sage 50 Installation Troubleshooter from the official Sage website.
2. Run the tool and follow on-screen instructions.
3. Apply recommended fixes and retry the installation.

Solution 7: Reinstall Sage 50 with a Clean Boot

If all else fails, perform a clean boot and reinstall Sage 50:

1. Press Windows + R, type msconfig, and press Enter.
2. In the Services tab, check Hide all Microsoft services and click Disable all.
3. Go to the Startup tab and click Open Task Manager.
4. Disable all startup items.
5. Restart your PC and try installing Sage 50 again.

Also Read: What is an Error Log for Sage

Conclusion

By following the above steps, you should be able to resolve Sage 50 Error 1935 and complete the software installation successfully. If the issue persists, consider reaching out to Sage technical support for advanced troubleshooting.