Go to the Security tab and click on Edit under Group or user names.

Select your username and ensure you have Read & Execute and Read permissions checked.

2. Repair the PowerPoint File

If the PowerPoint file is corrupted, you can try repairing it:

1. Open PowerPoint and click on File in the top-left corner.
2. Select Open and browse to the location of your problematic file.
3. Instead of double-clicking the file, click on it once to select it.
4. Click the arrow next to the Open button and choose Open and Repair.

3. Update PowerPoint

Outdated software can lead to compatibility issues. Ensure you’re using the latest version of PowerPoint:

1. Open any PowerPoint presentation, click on File, and then Account.
2. Under Product Information, click Update Options.
3. Select Update Now if updates are available.

4. Clear PowerPoint Cache

Clearing the cache can resolve various PowerPoint issues:

1. Close all PowerPoint applications.
2. Press Windows key R to open the Run dialog.
3. Type %appdata%\Microsoft\Templates and press Enter.
4. Delete all files in this folder.
5. Restart PowerPoint and try opening your presentation.

5. Update System Drivers

Outdated or corrupted drivers can cause various software issues, including PowerPoint errors. To ensure your system drivers are up-to-date, I recommend using PC HelpSoft Driver Updater.

By following these steps, you should be able to resolve the Sorry, PowerPoint can’t read ^0 error and regain access to your presentation.

Let me know which fix worked for you in the comments below!