Checklists for software errors, setup, and tool workflows.

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Fix Windows Security Real-Time Protection Stuck

Windows Security’s real-time protection can get stuck in an “on” or “off” state, sometimes refusi...

Fix PowerShell Cannot Connect to SharePoint Online Setup

When you run a PowerShell cmdlet to connect to SharePoint Online and get an error like "Cannot co...

Fix OneDrive Sync Fails with 504 Gateway Timeout Configuration

You start OneDrive sync and see a 504 Gateway Timeout error. This usually means the sync request ...

OneDrive Sync Settings Greyed Out: How to Fix

You open OneDrive sync settings to pause syncing or select folders, but everything is greyed out ...

Fix Command Prompt Proxy Error Permission Denied

When you run a command in Command Prompt (cmd) and see an error like ERROR: permission deni...

Fix OneDrive Sync Error 0x8004de40 During Migration
When migrating OneDrive accounts or moving files between tenants, you may see error 0x8004de40. T...