M365
OneDrive & SharePoint
4 articles on onedrive & sharepoint.
OneDrive Error 0x8004de40: What It Means and How to Fix It (2026 Updated Guide)
OneDrive error 0x8004de40 means the client can't connect to the cloud. Here's exactly what the code means, the real causes, and the fix order that works.
onedrive error 0x8004de40
OneDrive Error 0x8004de90: What It Means and How to Fix It (2026 Updated Guide)
OneDrive error 0x8004de90 means your account isn't fully set up — usually a license or provisioning issue, not a network problem. Here's the fix.
onedrive error 0x8004de90
OneDrive Sync Pending Forever: How to Identify Which Sync State Is Actually Stuck
OneDrive stuck on 'sync pending' for hours? The fix depends on which of four sync states you're actually in. Identify the state, then apply the right fix.
onedrive sync pending
SharePoint Access Denied When You Have Permission: The Four Real Causes (2026 Updated Guide)
SharePoint says access denied but you have permission? Four specific causes explain almost every case. Identify yours and apply the right fix.
sharepoint access denied have permission