How to fix Onedrive: Sorry, something went wrong Issue

Based on the provided information, this scenario is broader than a local sync or client issue because:

• It affects web, mobile, and Windows clients.
• It impacts both accessing items shared with the account and sharing items with others.
• OneDrive settings pages themselves fail to load.

The context only provides client-side and generic sign‑in/sync troubleshooting, so the only supported steps are to rule out local issues and then escalate to Microsoft support.

Follow these steps in order:

1. Confirm sign‑in and account health
   • Sign in to the Microsoft Account dashboard and verify that sign‑in works and there are no security or account‑verification prompts. If sign‑in fails, use the help link on that page to resolve the account issue first.
2. Make sure OneDrive clients are current
   • On Windows, install the latest OneDrive sync client from the official download page and restart the device.
   • On mobile devices, update the OneDrive app from the app store.
3. Rule out network/firewall/VPN issues
   • Temporarily disconnect from any VPN.
   • If using a managed network or custom firewall, ensure the endpoints listed in “Required URLs and ports for OneDrive” are allowed. Network devices blocking these endpoints can cause “something went wrong” and sharing failures across all clients.
4. Use the OneDrive troubleshooting tools on Windows
   • If the Windows sync client is also failing, run the guided OneDrive sync troubleshooter: use the “Start troubleshooter” link in the OneDrive sync problems article.
   • If sign‑in to the Windows client itself fails with an error code (for example 0x8004def4), run the Microsoft Support and Recovery Assistant, choose OneDrive for Business → I need help syncing my OneDrive files, and let it repair folder conflicts or OneNote‑related issues.
5. If sharing fails with “Unable to share right now” in the browser
   • If this is a OneDrive in Microsoft 365 (work/school) scenario, verify that the site’s access request/sharing settings allow members to share items. If they do not, an admin must change them as described in the “Change access requests settings” article.
   • Also check that the folder being shared does not exceed the 50,000‑item sharing limit; if it does, move some items out or share individual files instead.
6. If none of the above resolves the issue
   • Because the problem affects all platforms and even the OneDrive settings pages, and the context does not provide further self‑service remediation, the remaining step is escalation to Microsoft support with the correlation IDs shown in the error dialogs. Those IDs allow Microsoft to trace the backend failure specific to the account/tenant.

References:

• Fixes or workarounds for recent issues in OneDrive
• Fix OneDrive sync problems
• Error 0x8004def4 when signing in to OneDrive
• "Unable to reach the server" error when sharing files or folders in SharePoint or OneDrive