How To Fix Excel Opening Multiple Files During Startup?

Most of the users face the issue of Excel opening multiple files during startup. Are you one of them facing the same issue and now searching for fixes to this problem?

If yes, then just go through this post. Here, you will find different techniques to fix the issue of Excel opens multiple files when starting.

So, let’s find out how you can locate and fix these multiple files from opening while starting Excel.

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How To Stop Multiple Files Opening During Excel Startup?

You can easily fix the issue of Excel opening multiple files during startup by using below three methods.

1# Open Excel In Safe Mode

To prevent files from opening automatically in Excel, you can start your Excel in safe mode. It will remove multiple files from opening in Excel startups such as startup folders, toolbar customizations, and Excel add-ins.

You can start excel in safe mode using two ways: command-line switches and the CTRL-key.

Use Of Command-Line Switches:

To get rid of Excel opening multiple files during startup, you can use the command-line switch method. It can be processed in all versions of Excel. There are two command-line switches.

You can use the /safe switch to start Excel in safe mode and use the /automation switch to automatically run macros and disable all the opening multiple files in Excel.

 To use these command-line switches, follow the below steps:

  • Click on Start and choose Run in your Window screen.
  • Type any one of the mentioned below.

                excel.exe /safe

                excel.exe /automation

Open Excel in Safe Mode

  • Click on Ok.

Use Of CTRL Key:

Press the CTRL key and keep on hold till the message (Excel has detected that you are holding down the CTRL-key. Do you want to start Excel in Safe mode?) appears in your window during Excel startup.

After that select yes so that you can start your Excel in safe mode.

NOTE: This is not a permanent solution to prevent Excel from opening multiple files in a startup.

2# Delete Files From The Folders

The files that are opening while starting Excel may be saved in the alternative startup folders or the XLStart folder. To delete these files from the XLStart folder, follow below steps:

  • In your Window screen, click on Start and choose Run.
  • In the Run dialogue box, type any one of the following:

For Windows OS 64 bit:

C:\Program Files\Microsoft Office\root\xx\XLSTART

 For Windows OS 32 bit:

C:\Program Files (x86)\Microsoft Office\root\xx\ XLSTART

xx: Enter your Microsoft Office version ( such as Office13, Office12, etc..)

  • Now remove the files that you don’t want to get automatically open while starting Excel or move those files to another folder.
  • Lastly, reboot your Excel.

To fix Excel opening multiple files during startup from the alternative startup folders, follow the below steps:

  1.  Click on the File menu in Excel.
  2.  Click on Options from the menu.
  3.  Choose the Advanced option.
  4. Then scroll down and go to General.
  5. You will find At startup, open all files: under the general section, just clear the box next to it.

Delete Files From the folders

3# Remove Files From Add-Ins

Some of the unwanted files might be installed in the form of Add-Ins in Excel. Let’s check and remove those files from Excel.

  •  Click on the File menu in Excel.
  • Click on Options from the menu.

disable add in in excel 1

  • Select the Add-Ins option.
  • Go to Manage: located at the bottom of the page and select the COM Add-ins option.
  • Click on the Go.. button.


  • Lastly, disable files that you don’t want.

When you disable your unwanted files, Excel will stop opening those files during its startup.

4# Adjust Registry

If you are still facing Excel multiple opening file issue during startup then you can go for this solution to fix this issue.

Using Adjust Registry method, you can open a new Excel instance forcefully. Before using this method, let’s keep a backup of the registry.

Follow the below steps to back up the registry:

  • First, click on Start.
  • Then search for regedit.
  • Select regedit.

Adjust Registry

  • Click on the File menu in Registry Editor
  • Select the Export option
  • Select the range of Export All.

Adjust Registry 1

Now your registry backup is done, after this adjust the registry.

Follow the below steps to adjust your registry:

  •  Firstly, close all of your Excel Instances.
  •  Then open Registry Editor.
  • Now go to this below path:


  • Click Edit from the menu.
  • Select the New option.
  • Select the DWORD value.

prevent Excel from opening multiple files

  •  Add one entry DisableMergeInstance.
  • Right-click on DisableMergeInstance.
  • Select Modify.
  • Lastly, fill 1 in the Value Data box and click Ok.

The above steps will open your Excel in a new instance.

Finishing Touch

Try the above-mentioned four methods to fix Excel opens multiple files when starting. Another issue occurs when by mistake you delete the important file from Excel and you want to recover that deleted file anyhow.

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Excel Repair Tool can also repair single or multiple XLS/XLSX files. It can fix errors in Excel and can recover the worksheet with cell formatting.

If due to some Excel errors you can’t access your Excel Spreadsheet then you can use this tool and recover it.

Lastly, Excel Repair Tool supports every version of Excel and it is also available for Mac and Windows operating systems.

Priyanka is an entrepreneur & content marketing expert. She writes tech blogs and has expertise in MS Office, Excel, and other tech subjects. Her distinctive art of presenting tech information in the easy-to-understand language is very impressive. When not writing, she loves unplanned travels.