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

Fix Windows Update Error 0x80070002 (Dependency Conflict)

When Windows Update fails with error 0x80070002, it usually means the update installer can't find...

How to Speed Up Command Prompt Loading Time

When you open Command Prompt and it takes several seconds to appear, or the cursor blinks for a l...

Fix Outlook Permission Denied When Sending Email

You’re trying to send an email in Outlook, but you get a “permission denied” error. The message m...

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" ...