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

Fix Windows Defender Update Error 0x80070643

You try to update Windows Defender and see error 0x80070643. This usually means a Windows Update ...

BitLocker Recovery Key Not Accepted on USB Drive: Fixes

You’re trying to unlock a BitLocker-encrypted drive using a USB flash drive that contains your re...

Fix OneDrive Sync Error 0x8004de40 During Migration

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

Fix npm install ENOENT Package.json Not Working

When you run npm install and see an ENOENT error mentioning package.json, it usually...

How to Fix Outlook Rate Limit Error in Office 365

Understanding the Error

You may see a message like "Too many requests" or "Server busy" ...

How to Add Folder Exclusions in Windows Defender

If Windows Defender is slowing down your workflow or flagging a trusted application, you can excl...