Sage 50 Error 1628 Failed to Complete Installation When Uninstalling

How to Fix Sage 50 “Error 1628: Failed to Complete Installation”

Looking for ways to fix Sage 50 Error 1628? Well, we can help. Error 1628 is a common Sage 50 error that leads to the following error message “Error 1628: Failed to complete installation”. This usually occurs because your Microsoft .NET Framework is either out of date or damaged. However, the error message can also appear if some of your Windows system files are corrupt or damaged or if your computer has recently recovered from a malicious attack. In this article, Sage 50 ‘Quick Search Not Working’ Error show you ways to manually fix the error message.

This will result in an added report in the active cell. If you see Sage error codes 1605, 1618, 1704, or any other errors pop up when you do a task like this, that’s definitely not good. They’ll start a sequence and can cause various technical issues. Sage 50 is fully equipped with so many fully loaded key features and tools that will make your accounting world easier to handle.

Causes Sage 50 Error Code 1628

There are various reasons that can lead to 1628 and a variety of other error codes.

  • If you’re having issues with your installation, make sure to use the corrupted download as a last resort.
  • A software installation failure can lead to a damaged registry and other problems.
  • If you’re having a problem installing the software, malware or viruses may have corrupted the installation process.
  • When software doesn’t work due to the interruption of the Antivirus or firewall settings, all it’s best to do is reformat your system and reinstall.
  • The error may also be caused to other active software processes going on at the time of installation.

How to Fix the Sage 50 Error 1628 Problem

It’s important to detect the issue and implement a solution that works for you. One of the ways to do this is by carefully following the step-by-step commands we provide. That being said, here are four methods to fix your Sage 50 error code 1628.

Step 1: Reinstall the .NET Framework

  1. Insert Sage 50 HR CD.
  2. Browse to the Microsoft .NET Framework folder location.
  3. Double click on dotnetfx20.exe.
  4. Follow the on-screen instructions to complete the installation process.

Step 2: Restore Your Computer to the last point

  1. Log on to the computer as Administrator.
  2. Click on the Start button and go to All Programs.
  3. Click on Accessories and select System Tools.
  4. Now click on System Restore and go to “Restore my computer to an earlier time” option.
  5. Click Next and select the last restore point.
  6. Click Next again to complete the restoration process.

Read This: Fix Sage 50 “Key File Not Found” Issue

Another Method to Fix Error – 1628: Failed to Complete Installation

Your Sage 50 Error 1628 has failed to install, and you’re wondering why? In order to get it fixed, here are the steps we’ve provided. Here are methods you can use to resolve this error code.

Method 1: Rename the InstallShield folder

Rename the InstallShield folder

If the problem continues to occur, go to Method 2.

Method 2: Download and install the latest Windows Installer package

To install the latest Windows Installer, visit the following Microsoft Website:

Download and install the latest Windows Installer package


A updated version than version 4.5 of the Windows Installer might be available. To search for a newer version, visit the following Microsoft Website:

If the problem continues to occur, go to Method 3.

Method 3: Locate and then close the files

To troubleshoot this error, locate, and then close the Idriver.exe and Msiexec.exe files. To do this, follow these steps:

Locate and then close the files

If these steps do not resolve the problem, go to Method 4.

Method 4: Create a New User Account

Make a new user account that has “admin” rights. Then, use this new user account to install the process. To do this, follow these steps:

Create a new user account

If these steps do not resolve the problem, go to Method 5.

Method 5: Perform a clean startup procedure

When you initiate Microsoft Windows, other software may activate automatically together with the OS. These programs and services can consist of anti-virus and system functions that may affect with the action. When you make a clean startup, you stop these programs from starting automatically as a Admin. If the PC is connected to a network, network policy settings may also avert you from carrying out this procedure.

This Read: Sage 50 Crashes after Windows 10 Update

If these steps do not resolve the problem, go to Method 6.

Method 6: Download and install the latest version of the .NET Framework

To download and install the latest version of the .NET Framework, visit the following MSDN Web site:

Click the latest version of the .NET Framework.

Method 7: Install the dotnet32 or dotnet64 in Your System

  • Insert the installation CD (.NET file) into the CD drive.
  • Download the dot-net file > dotnet32 or dotnet64 from the CD.
  • The setup file is known as “install.exe”.

Method 8: Repair all the Windows Registry Entries

  • Repair all Windows Registry Entries related to Sage 50 Error 1628 on your computer.
  • Run a scan for malware and viruses to remove them from your system.
  • Make sure to clear out all the temporary and junk files from your computer’s “temp directory.”
  • Undo all changes if you have found them in your system.
  • Uninstall Sage 50 Software and Re-install again.
  • Run Windows System File Checker (“sfc/scannow”).
  • Find the Any System Updates.

Method 9: Run Microsoft Easy Fix Utility

Windows 7 users

  • Click on the Windows Start button
  • After that Control Panel, we’ll head to Troubleshooting.
  • Now, follow the on-screen instructions to fix the issue

Windows 8 and 8.1 users

  • To start the computer, click on the Windows Start button
  • After that, select Settings and then Troubleshooting.
  • Now, follow on-screen instructions to troubleshoot the issue.

Windows 10 users

  • Click on the Windows Start button
  • After that select Settings
  • Then Update, Security and Troubleshoot
  • Select the type of troubleshooting you want to do
  • Now, select Run the troubleshooter

We apologize if we couldn’t help, but if you have a problem, please let us know! If you are experiencing an issue with “Sage 50 Error Code 1628” then we will be happy to assist. This should resolve Sage Error 1628. In case you need help, call us on and get in touch with our expert technicians at our Sage 50 Customer Service Helpline. They can help fix the error message in no time. Protection Status