Excel Performance Problems

How to Fix Excel Freezing When Loading the Solver Add-In

Amos GikundaAmos Gikunda Nov 2, 2026 869 views

Question details

The user experiences freezing issues in Microsoft Excel when loading the Solver.xlam add-in, getting stuck at a 'Connecting to printer' prompt.

How to Fix Excel Freezing When Loading the Solver Add-In
Product
Microsoft Excel
Device & OS
not provided
Scenario
Launching Microsoft Excel or activating the Solver data analysis add-in for a workbook.
Observed behavior
Excel freezes and hangs at the 'Connecting to printer' screen, completely preventing the workbook from opening or functioning normally.
Before you start

Ensure you have saved all other open workbooks and force-closed any hanging instances of Excel using the Windows Task Manager before attempting to repair the software or change add-in settings.

Solution 1Recommended

Repair Your Microsoft Office Installation

Using the built-in Microsoft Office repair tool can fix corrupted program files that cause the Solver add-in to freeze upon loading.

A full online repair of Office is generally the most effective way to resolve persistent add-in loading errors and driver conflicts.

1
Open Programs and Features

Open the Control Panel on your Windows computer, navigate to 'Programs', and select 'Programs and Features'.

2
Modify the Installation

Find your Microsoft Office installation in the list of programs, right-click it, and select 'Change'.

3
Run the Repair Tool

Choose 'Online Repair' (or 'Quick Repair' if you are offline) from the prompt and click 'Repair'. Follow the on-screen instructions to complete the process.

4
Verify the Fix

Restart your computer, open Excel, and enable the Solver add-in to check if the freezing issue is resolved.

Repair Your Microsoft Office Installation
Check Your Updates: Repairing Office often installs the latest updates simultaneously, which can natively resolve known bugs with the Solver.xlam file.
Free Microsoft Office alternative

Try WPS Office for Seamless Data Analysis Without the Freezes

If Microsoft Excel continues to crash or freeze when loading analytical add-ins, consider switching to WPS Office. It provides a lightweight, highly compatible alternative with built-in data processing features, avoiding the cumbersome add-in errors and printer conflicts associated with standard Office installations.

  1. 1. Download the Installer: Visit the official WPS website and download the free WPS Office installation package.
  2. 2. Install WPS Office: Run the installer and follow the quick setup wizard to install the software on your computer.
  3. 3. Open Your Spreadsheets: Launch WPS Spreadsheet and open your existing .xlsx files to continue your data analysis without interruptions.
Fully compatible with Microsoft Excel formats (.xlsx, .xls, .csv), ensuring your existing workbooks open flawlessly.Lightweight installation that runs smoothly without freezing on heavy loads or loading add-ins.Familiar user interface that requires zero learning curve, allowing you to seamlessly transition your workflow.Completely free to download and use for your daily spreadsheet requirements.
microsoft office alternative - wps office

Frequently Asked Questions

Why does Excel freeze at 'Connecting to printer' when loading Solver?

Excel frequently queries the default printer's settings to determine page layout and margins when loading complex add-ins like Solver. If the default printer driver is outdated, unavailable, or corrupted, Excel gets stuck waiting for a response.

Will simply reinstalling the Solver add-in fix the problem?

Sometimes it helps. You can try disabling it via File > Options > Add-ins, restarting Excel, and enabling it again. However, if the root cause is a corrupted Office installation file or a faulty printer driver, a full Office repair is usually required.

Where is the Solver.xlam file located on my computer?

By default, the Solver.xlam file is located in your Microsoft Office installation folder, typically under C:\Program Files\Microsoft Office\root\Office[Version]\Library\SOLVER\.