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

Outlook 404 Not Found on Shared Mailbox: Fixes & Checks

You try to open a shared mailbox in Outlook and see a 404 Not Found error. This usually means Out...

Chrome Profile Backup and Restore Checklist

If you've ever lost bookmarks, passwords, or extensions after a Chrome crash or OS reinstall, you...

Stop Windows Search Service to Free Up a Port

You might need to stop Windows Search if it's holding port 10243 or another port you need for dev...

Fix Windows Update DNS Error: Step-by-Step Guide

If Windows Update fails with an error like 0x80072ee7 or 0x8024402c, a ...

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 Fix Chrome Error Code 0xc0000005

If Chrome crashes with error code 0xc0000005, it usually means the browser can't access a require...