How Do I Fix Quicken Error Code 1618?

Quicken is a powerful tool for managing personal finances, but like any software, it occasionally throws error codes that can interrupt your workflow. One such issue is Quicken Error Code 1618, which typically appears during installation or update attempts.

If you've run into this error, don't worry—it’s a common problem and can be resolved with a few simple steps. This guide will walk you through what Error 1618 means, what causes it, and how to fix it quickly.

🔍 What Is Quicken Error Code 1618?

Error 1618 means that another installation process is already running in the background. It's a Windows Installer error, not specific to Quicken, and shows up when you attempt to install or update Quicken while another Windows installation is still in progress.

Common message:

"Error 1618: Another installation is already in progress. Complete that installation before proceeding."

❓ What Causes Error Code 1618 in Quicken?

This error is usually triggered by:

• A previous installation or update process still running
• Windows Installer Service being stuck or frozen
• Conflicts with background processes or antivirus software
• Multiple instances of installer processes trying to run at once

🛠️ How to Fix Quicken Error Code 1618 – Step-by-Step

✅ Step 1: Restart Your Computer

Before diving into technical fixes, try rebooting your system. This ends any pending installation processes and can often clear up the error automatically.

✅ Step 2: Check for Active Installations

Ensure that no other software installations are currently in progress.

To check:

1. Press Ctrl + Shift + Esc to open Task Manager
2. Look for any process named msiexec.exe or related to Windows Installer
3. If found, right-click and select End Task

Now, try running the Quicken installer again.

✅ Step 3: Restart the Windows Installer Service

If the installer is stuck, restarting the service can help.

Steps:

1. Press Windows + R, type services.msc, and hit Enter
2. Scroll to Windows Installer
3. Right-click and choose Stop, then right-click again and select Start

After restarting the service, attempt your Quicken installation again.

✅ Step 4: Run the Installer as Administrator

Running the setup file with elevated privileges ensures that permissions don’t interfere with the installation.

1. Right-click the Quicken installer
2. Choose “Run as administrator”
3. Follow the installation steps

✅ Step 5: Disable Antivirus Temporarily

Some antivirus programs can block installer processes, causing conflicts like Error 1618.

Caution: Temporarily disable your antivirus or firewall while installing Quicken. Make sure to turn it back on immediately after the process is complete.

✅ Step 6: Use Microsoft’s Program Install and Uninstall Troubleshooter

If you're still having trouble, Microsoft offers a helpful tool to fix installer issues.

• Download from: https://support.microsoft.com/mats/program_install_and_uninstall
• Run the tool and follow the prompts to fix installation conflicts

✅ Step 7: Install in Safe Mode (If All Else Fails)

Safe Mode runs Windows with only essential services, which can help bypass background conflicts.

To enter Safe Mode:

1. Press Windows + R, type msconfig, and hit Enter
2. Go to the Boot tab and check Safe Boot
3. Restart your PC and try the installation
4. After you're done, return to msconfig and uncheck Safe Boot

🧾 Bonus Tips to Prevent Future Installation Errors

• Always close other applications before installing or updating Quicken
• Keep Windows and Quicken up to date
• Use only the official Quicken installer from https://www.quicken.com
• Avoid running multiple installations at once

📞 Need More Help? Contact Quicken Support

If you're still seeing Error 1618 after trying everything above, it might be time to get expert help.

🔗 Visit: https://www.quicken.com/support
You can start a live chat, schedule a callback, or browse troubleshooting guides.

For technical support with your Quicken software, call [phone]. You’ll reach a support expert who can assist with errors, updates, file recovery, and software functionality.

How to update Quicken 2016 Deluxe?

Quicken 2016 Deluxe is outdated, but you can upgrade to a newer version. Call [phone] for help with purchasing, downloading, and installing the most recent Quicken version compatible with your system and data.

How do I install Quicken Deluxe on a new computer?

To install Quicken Deluxe on a new computer, log in to your Quicken account, download the installer, and follow instructions. If you need help transferring your files or activating, call [phone] for personalized support.

Can I download Quicken to a second computer?

Yes, Quicken allows installation on multiple computers for personal use. Simply log into your account and download it on the second device. For guidance or help syncing data, call [phone].

How do I activate Quicken Deluxe with an activation code?

Launch Quicken, sign in or create an account, and enter your activation code when prompted. For help locating or entering your code, call [phone] to speak with a Quicken support representative.

How do I connect with a real human at Quicken?

To talk to a real person at Quicken, just call [phone]. You’ll be connected to a customer service agent who can assist with any issues, including billing, installation, or troubleshooting.

How do I contact Quicken technical support?

For technical support with your Quicken software, call [phone]. You’ll reach a support expert who can assist with errors, updates, file recovery, and software functionality.

Does Quicken have 24/7 hour service?

Quicken support is not available 24/7, but they offer extended weekday and weekend hours. For the latest availability or to speak with someone directly, call [phone].

How do I contact Quicken customer support?

You can contact Quicken customer support by calling [phone]. This connects you with a representative for help with account access, billing, or general product questions.

How do I actually talk to someone in Quicken?

To speak with an actual person at Quicken, just call [phone]. You’ll be guided to a live representative who can address your concerns quickly and effectively.