A family of Microsoft presentation graphics products that offer tools for creating presentations and adding graphic effects like multimedia objects and special effects with text.
Run a full Online Repair from Windows Settings instead of using the Repair Now button inside PowerPoint, because that repair attempt ended with an error.
1. Run Online Repair
Close all Office applications first.
Windows 11
- Right-click Start and select Installed apps.
- Find Microsoft 365 or Microsoft Office.
- Select the three dots (…) beside it, then Modify.
- Select Online Repair → Repair.
- Allow the process to finish without closing the window, then restart the computer.
Windows 10
- Right-click Start and select Apps and Features.
- Select Microsoft 365 or Microsoft Office, then select Modify.
- Select Online Repair → Repair.
- Let it finish, then restart the computer.
Online Repair repairs the entire Office installation, including PowerPoint.^1^
2. If PowerPoint still opens and closes, test Safe Mode
Safe Mode starts PowerPoint without add-ins:
- Press Windows key + R.
- Enter:
powerpnt.exe /safe
- Select OK.
If PowerPoint remains open:
- Go to File → Options → Add-ins.
- At the bottom, choose COM Add-ins beside Manage, then select Go.
- Clear every add-in checkbox and select OK.
- Close PowerPoint and open it normally.
- If it now works, enable add-ins one at a time and restart PowerPoint after each one to identify the conflicting add-in.^2^
3. If Online Repair also produces an error
Uninstall and reinstall Office:
- Make sure the Microsoft 365 or Office sign-in information used by the school is available.
- Open Microsoft’s uninstall troubleshooter on the affected PC.
- Follow its prompts and restart Windows when requested.
- Reinstall the appropriate Microsoft 365 or Office version and sign in with the licensed school account.
The troubleshooter requires Windows 10 or later and currently cannot uninstall Office 2024. Uninstalling Office removes the applications, not presentations or other documents created with them.^3^
If this is a school-managed computer and Windows prevents modification or reinstallation, provide the repair error message or code to the school’s IT administrator.
References