logo
search
OneDrive File Issues

How to Fix OneDrive ZIP Download Fails for Multiple Files

Nimra MalikNimra Malik Sep 28, 2026 869 views

Question details

Users encounter exceptions and errors when attempting to download multiple files as a ZIP archive from a shared OneDrive folder.

How to Fix OneDrive ZIP Download Fails for Multiple Files
Product
Microsoft OneDrive
Device & OS
not provided
Scenario
Downloading multiple files simultaneously from a shared OneDrive folder via the web browser.
Observed behavior
Individual files download correctly, but selecting multiple files to download as a ZIP creates corrupted error files containing 'InvalidHostMeTAException' and duplicate file extensions.
Before you start

Ensure you have the necessary edit or modify permissions for the shared OneDrive folder, as resolving file conflicts may require renaming the affected files.

Solution 1Recommended

Remove Duplicate File Extensions in OneDrive

Fix file naming conflicts that trigger the ZIP download exception by removing double extensions (e.g., .jpg.jpg).

OneDrive's compression service can crash when processing files with duplicate extensions, resulting in the InvalidHostMeTAException error. Cleaning up file names often restores normal ZIP functionality.

1
Locate affected files

Open the shared OneDrive folder in your web browser and look for files with duplicate extensions in their names.

2
Rename the files

Right-click the affected file, select 'Rename', and delete the extra extension so it ends with a single format tag (e.g., '.jpg').

3
Retry the ZIP download

Select the newly renamed files and click 'Download' at the top menu to generate a fresh ZIP file.

Remove Duplicate File Extensions in OneDrive
Free Microsoft Office alternative

Experience Seamless File Management with WPS Office

Tired of complicated cloud syncing issues and web download glitches? WPS Office provides a lightweight, highly compatible alternative to Microsoft Office. With built-in WPS Cloud support, you can manage, edit, and back up your documents securely without worrying about complex ZIP download errors.

  1. 1. Download WPS Office: Visit the official WPS website and download the free installation package for your operating system.
  2. 2. Install and Sign In: Run the installer, open WPS Office, and sign in to activate your free WPS Cloud storage space.
  3. 3. Open Office Files: Drag and drop your existing Microsoft Word, Excel, or PowerPoint files directly into WPS Office for seamless editing.
Fully compatible with Microsoft Office formats (.docx, .xlsx, .pptx).Lightweight design for fast installation and smooth operation on any device.Integrated WPS Cloud storage for reliable file syncing, sharing, and batch downloading.Familiar user interface that ensures seamless migration with zero learning curve.
microsoft office alternative - wps office

Frequently Asked Questions

What is InvalidHostMeTAException in OneDrive?

This is a server-side error in Microsoft OneDrive that occurs when the cloud service fails to package multiple files into a ZIP archive. It is frequently triggered by files with invalid naming conventions, duplicate extensions, or backend service defects.

Why does OneDrive create error files when downloading ZIPs?

When OneDrive encounters files with double extensions (like image.jpg.jpg) during the ZIP compression process, the system's conflict resolution fails, which corrupts the metadata and generates error files in the downloaded archive.

How can I safely download 1,000+ files from a shared OneDrive folder?

For downloading large volumes of files, it is highly recommended to use the OneDrive desktop sync client instead of the web browser's ZIP download feature. Clicking 'Sync' on the web securely downloads all files directly to your computer's local drive without compression limits.