Microsoft Office keeps asking to activate when the installed license type does not match the version installed on the PC. Error 0x80041015 is an Office Activation System Error that may prevent you from opening any Office program. Start by identifying whether you have Microsoft 365, a retail perpetual install, or a volume-license install before you make any changes. If you guess wrong, you can disrupt a valid installation.
What the activation prompt means
On a new PC, Office may repeatedly prompt you with a Let’s get started screen each time you start Office. Microsoft says this can happen if you do not uninstall the pre-installed version of Office on your new PC before installing a volume license version of Office. The first step is to identify the install type before you change anything. (Microsoft Support)
Why Office keeps asking to activate
The repeated prompt can happen when a pre-installed Office copy is still on the PC and a volume-license version is installed on top of it. It can also happen when the Office edition on the PC does not match the license type you have. For supported volume-license troubleshooting, use the Office activation screen and File > Account to identify the install before you proceed.
Likely causes and safest first check
- Open any Office app.
- Select File > Account.
- Look at the links and license information on that page.
- Match what you see to Microsoft 365, retail, or volume licensing before you edit the registry.
How do you check the license type?
Use Word and File > Account to verify the install before you do anything else. Microsoft says volume-license versions such as Office Standard and Office Professional Plus include a Change Product Key link, while seeing Manage Account or Update Options means it is not volume licensed. That screen is the safest way to sort the install type.
- Open Word.
- Go to File > Account.
- Check whether you see Manage Account, Update Options, or Change Product Key.
- Match the screen to the install type: Microsoft 365, retail perpetual, or volume license.
| symptom | likely cause | how to confirm in File > Account | safest fix | when not to use registry edits |
|---|---|---|---|---|
| Prompt appears at every start | Office license type does not match the install | See Manage Account or Update Options on a non-volume install | Match the install to the license type and use the correct activation path | Do not edit the registry unless you are working with a supported volume-license install |
| Prompt on a new PC with Office Standard or Professional Plus | Pre-installed Office version was left on the PC before the volume-license install | See Change Product Key on the volume-license install | Uninstall the pre-installed Office version, then reinstall the volume-license version | Do not edit registry settings for Microsoft 365 or retail installs |
Microsoft 365 sign-in checks
If the install is Microsoft 365, check that the correct Microsoft account is signed in. If the account shown in Office is not the one tied to the subscription, sign out and sign back in with the correct account. Then close and reopen Office.
- Open Word > File > Account.
- Select Sign out for any account that is not the one tied to the subscription.
- Sign back in with the Microsoft account tied to the subscription.
- Close Word and reopen it.
Retail product key checks
Retail perpetual installs need the correct product key or the correct purchase account. Use File > Account to confirm that the install is not a volume-license install before you continue.
- Open File > Account in Word.
- Confirm the install is not showing Change Product Key in a volume-license layout.
- Enter the correct retail key or sign in to the account tied to the purchase.
Volume license install checks
Office Standard and Office Professional Plus are the volume-license versions Microsoft identifies for this issue. On those installs, the Change Product Key link should be present, and Manage Account or Update Options should not appear. A pre-installed Office version can conflict with them on a new PC and trigger the loop.
- Open Word > File > Account.
- Confirm that the edition is Office Standard or Office Professional Plus.
- If a pre-installed Office version is still on the PC, uninstall it before reinstalling the volume-license version.
- Reopen Word and check whether activation now holds.
Office activation decision table
This decision table separates Microsoft 365, retail perpetual, and volume-license cases before any registry edit. Use the screen in File > Account as the deciding clue.
| symptom | likely cause | how to confirm in File > Account | safest fix | when not to use registry edits |
|---|---|---|---|---|
| Microsoft 365 asks again after sign-in | Microsoft 365 account shown in Office does not match the subscription | Manage Account appears | Sign out, then sign in with the Microsoft account tied to the subscription | Skip registry cleanup on Microsoft 365 installs |
| Retail Office keeps prompting on startup | Retail install does not match the product key or purchase account | No volume-license layout; you do not see Change Product Key | Enter the correct retail key or use the correct purchase account | Skip registry edits unless the install is volume licensed |
| Office Standard or Professional Plus loops on a new PC | Pre-installed Office version was not removed before the volume-license install | Change Product Key appears; Manage Account and Update Options do not | Remove the pre-installed Office version, then reinstall the volume-license version | Do not edit the registry on retail or Microsoft 365 installs |
What should you try next?
Only use registry troubleshooting for supported volume-license installs after you have confirmed the install type. Microsoft says to close the activation window and all Office apps first, then open Registry Editor from Run.
- Close the activation window and all Office apps.
- Right-click Start and select Run.
- Type regedit, press Enter, then choose Yes.
Microsoft warns that editing the registry incorrectly can cause serious problems, so this step belongs only to supported volume-license installs. If the install is Microsoft 365 or retail, stop here and use the account or product-key path instead.
If that didn't work, try this next
If the prompt still returns after you confirm the install type and fix the matching activation path, remove the conflicting pre-installed Office version and reinstall the correct volume-license edition. Then reopen Office and check whether activation holds. If it still does not, use Microsoft support for the volume-license install.
Frequently asked questions
Why does Office 365 keep asking me to activate my subscription?
Use Word > File > Account to check that the Microsoft account in Office matches the subscription account. If it does not, sign out and sign back in with the correct Microsoft account, then reopen Office.
Why does Microsoft Office keep asking for activation?
Start with File > Account and match the install to Microsoft 365, retail, or volume license. If you see Manage Account, use the Microsoft 365 path. If you see Change Product Key, use the volume-license path.
Is my Office installation volume licensed or retail?
Open Word > File > Account. Microsoft says volume-license editions such as Office Standard and Office Professional Plus should show Change Product Key and should not show Manage Account or Update Options. If those account buttons appear, it is not a volume-license install.
Why does Office keep asking to activate on a new PC?
Microsoft says this can happen when you do not uninstall the pre-installed version of Office on your new PC before installing a volume license version of Office. Close Office, check File > Account, and remove the conflicting pre-installed copy if the new PC has Office Standard or Office Professional Plus.
How do I tell if I installed the wrong Office version?
Go to Word > File > Account and compare the available links with the license you own. If a retail or Microsoft 365 install shows the wrong sign-in or product path, it may not match your license. If a volume-license edition lacks Change Product Key, the install is the wrong type.