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.
Repair the Microsoft 365 or Office installation using Online Repair, which repairs the entire Office suite even when only PowerPoint is affected.^1^
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 (…) next to it, then select Modify.
- Select Online Repair → Repair.
- Follow the prompts, restart the computer if requested, and then open PowerPoint.
Windows 10
- Right-click Start and select Apps and Features.
- Select Microsoft 365 or Microsoft Office, then select Modify.
- Select Online Repair → Repair.
- Complete the prompts and test PowerPoint.
If your installation only offers the MSI repair screen, select Repair → Continue. Online Repair is more comprehensive than Quick Repair.^1^
2. If PowerPoint still does not open, test Safe Mode
- Press Windows key + R.
- Enter:
powerpnt /safe
- Select OK. Ensure there is a space before
/safe.
Safe Mode starts PowerPoint without automatically loading add-ins and other customizations.^2^
If PowerPoint opens in Safe Mode:
- Select File → Options → Add-Ins.
- At the bottom, set Manage to COM Add-ins, then select Go.
- Clear one add-in’s checkbox and select OK.
- Close PowerPoint and reopen it normally.
- Repeat until the problematic add-in is identified. Leave that add-in disabled or obtain an updated version.^3^
If PowerPoint cannot open even in Safe Mode after Online Repair, the documented next fallback is to uninstall and reinstall Office.^3^ For a school-managed computer, contact the school’s IT administrator before uninstalling because installation and activation might be controlled by the institution.
References