Knowledge base for software setup, errors, and daily tool work.

How to Fix OneDrive Sync Service Unavailable Error

You open OneDrive and see “Sync service unavailable” or “We can’t sync your files.” This usually ...

Fix Windows Search Login Loop Error 0x80070520

When you see error 0x80070520 in Windows Search, it usually means the search indexer cannot authe...

Fix OneDrive Sync Error 0x8004de40 During Migration

When migrating OneDrive accounts or moving files between tenants, you may see error 0x8004de40. T...

Fix Command Prompt Proxy Error 407: Step-by-Step Guide

If you see error 407 (Proxy Authentication Required) when using Command Prompt for network operat...

Fix 'ffmpeg command not found' in PHP exec()