Office Settings & Configuration

Stop Microsoft Word or Excel from Opening Automatically at Windows Startup

Camila MilosovichCamila Milosovich Nov 13, 2026 870 views

Question details

The user wants to stop Microsoft Word or Excel from opening automatically after Windows 10 restarts or sign-in.

Stop Microsoft Word or Excel from Opening Automatically at Windows Startup
Product
Microsoft Office Word and Excel
Device & OS
Windows 10
Scenario
After restarting or signing in to Windows, Microsoft Office apps reopen unexpectedly even when they are not listed in the Startup folder or Task Manager.
Observed behavior
Word or Excel opens automatically at Windows startup because of the Windows sign-in option that finishes setting up the device after an update or restart.
Before you start

Make sure you are signed in to Windows with an administrator account, and save and close any open Word or Excel documents before changing sign-in or startup settings.

Solution 1Recommended

Turn off the Windows 10 sign-in option that reopens Office apps

Use this first if Word or Excel opens automatically after a Windows restart even though the apps are not listed in Startup.

Windows 10 has a privacy-related sign-in setting that can automatically finish setting up your device after an update or restart, which may relaunch Microsoft Office applications.

1
Open Windows Settings

Press Windows + I or open Start and select Settings.

2
Go to Sign-in options

Select Accounts, then click Sign-in options in the left menu.

3
Turn off the privacy setting

Under Privacy, find “Use my sign-in info to automatically finish setting up my device after an update or restart” and switch it off.

4
Restart and verify

Restart the computer normally and confirm that Word or Excel no longer opens automatically.

Turn off the Windows 10 sign-in option that reopens Office apps
Recommended fix: This sign-in setting is the most common cause of Office apps reopening after Windows restarts, even when they are missing from startup lists.
Free Microsoft Office alternative

Use WPS Office as a Lightweight Alternative to Microsoft Office

If Microsoft Word and Excel keep reopening after Windows restarts, WPS Office provides a free, lightweight, compatible Office alternative with Writer, Spreadsheet, and Presentation tools. It opens DOCX and XLSX files with a familiar interface and avoids the same forced Microsoft Office startup behavior.

  1. 1. Download WPS Office: Go to the official WPS Office website and download the free Windows version.
  2. 2. Install and launch: Run the installer, then open WPS Office from the Start menu or desktop shortcut.
  3. 3. Open Office files: In WPS Office, open a DOCX or XLSX file to work with the same formatting and tools.
No automatic Word or Excel startup interruptions after Windows sign-inFull compatibility with Microsoft Word DOCX, Excel XLSX, and PowerPoint PPTX formatsFree download and use with a familiar ribbon-style Office interfaceLightweight installer that avoids extra Microsoft Office startup entriesSeamless migration from Microsoft Office without losing document formatting
microsoft office alternative - wps office

Frequently Asked Questions

Why do Word and Excel open automatically after I restart Windows 10?

Usually the Windows 10 sign-in option “Use my sign-in info to automatically finish setting up my device after an update or restart” is enabled. This can relaunch Microsoft Office apps even when they are not in the Startup folder or Task Manager.

Where do I find the sign-in setting that reopens Office apps?

Open Settings > Accounts > Sign-in options, then look under Privacy for “Use my sign-in info to automatically finish setting up my device after an update or restart” and turn it off.

Will disabling Startup apps in Task Manager stop Word or Excel from opening automatically?

It can help if Office or related entries are listed in Task Manager > Startup, but the Windows sign-in privacy setting is often the real cause when Word or Excel is not listed there.

Does turning off the sign-in option affect Windows updates?

No. Windows updates still install normally. The setting only controls whether Windows uses your sign-in information to automatically finish setting up the device and reopen apps after an update or restart.

Can I use WPS Office to avoid Microsoft Office startup behavior?

Yes. WPS Office is a free Microsoft Office alternative that opens DOCX, XLSX, and PPTX files and does not rely on the Microsoft Office startup entries that cause Word or Excel to reopen automatically.