How to Fix PowerPoint Freezing at 0% When Opening Teams PPTX Files
Question details
The user needs to resolve an issue where Microsoft PowerPoint locks up at 0% loading when trying to open PPTX files directly from Microsoft Teams.

- Product
- Microsoft PowerPoint, Microsoft Teams
- Device & OS
- Windows 11
- Scenario
- Opening an unsynchronized PPTX presentation from Microsoft Teams (via a SharePoint team file or private chat) using the 'Open in app' option.
- Observed behavior
- PowerPoint launches but remains completely stuck at 0% loading. The same file opens normally if accessed directly through PowerPoint's browse menu or if the SharePoint folder is synced locally via OneDrive.
Before troubleshooting, verify whether this freezing issue affects only your device or multiple users in your organization, and ensure you have saved any open work in other Office applications.
Synchronize SharePoint Folders with OneDrive
Syncing the Teams or SharePoint folder locally ensures files are securely downloaded, bypassing the network handoff issue that causes PowerPoint to freeze.
This is the most reliable workaround for intermittent Teams file launch issues. By downloading the file locally, PowerPoint treats it as a standard local file rather than a web-streamed document.
Navigate to the Files tab in your Microsoft Teams channel where the PPTX is located.
Click on the 'Sync' button in the top toolbar to synchronize the SharePoint folder with your local OneDrive.
Open File Explorer on your Windows PC and locate the newly synced OneDrive company folder.
Right-click the problematic PPTX file and select 'Always keep on this device' to force a full download.
Double-click the PPTX file to open it normally in PowerPoint without the 0% freeze.

Open the PPTX File Directly Through PowerPoint
Bypassing the Microsoft Teams interface prevents the application lock-up by opening the file natively through PowerPoint's internal directory.
Reset the OneDrive Sync Cache
Clearing the OneDrive cache can resolve background synchronization conflicts that cause Office applications to stall when communicating with Teams.
Try WPS Office for a Crash-Free Presentation Experience
If Microsoft PowerPoint continues to freeze when opening collaborative files, consider switching to WPS Office. It provides a lightweight, highly compatible alternative for opening, editing, and sharing PPTX files without the background synchronization errors.
- 1. Install WPS Office: Download and install WPS Office Free on your Windows PC.
- 2. Download File: Download the problematic PPTX file directly from Microsoft Teams to your local hard drive.
- 3. Open with WPS: Right-click the downloaded file and select 'Open with' > 'WPS Office' for smooth editing.

Frequently Asked Questions
Why does PowerPoint only freeze with unsynchronized Teams files?
When opening unsynchronized files directly from Teams, PowerPoint relies on temporary network paths and background SharePoint authentication. If there is a cache conflict or timeout during this handoff, the application can lock up at 0% loading.
Do other Microsoft Office apps freeze when opened from Teams?
Usually not. In this specific scenario, DOCX (Word) and XLSX (Excel) files often open normally, indicating the freeze is uniquely isolated to how PowerPoint processes the file stream from Microsoft Teams.
How do I report this persistent PowerPoint freeze to Microsoft?
If local cache resets and workarounds fail, your IT administrator can raise a service request in the Microsoft 365 admin center under the 'Help & support' section so backend support teams can investigate.
Will clearing my Microsoft Teams cache fix the 0% loading issue?
While clearing the Teams cache can resolve some display glitches, this specific 0% freeze in PowerPoint is usually tied to OneDrive and SharePoint synchronization. Resetting the OneDrive cache is generally a more effective solution.




