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

Jupyter Kernel Connection Error: Causes and Fixes

You start a Jupyter notebook, try to run a cell, and see a message like "Kernel error" or "Connec...

How to Fix Windows Update 502 Bad Gateway Error

You're trying to run Windows Update and you get a 502 Bad Gateway error. The update check fails, ...

OneDrive Sync Reset Settings for Multiple Users

When OneDrive sync gets stuck or misbehaves on several machines in an organization, resetting syn...

Outlook Proxy Server Setup Guide: Step-by-Step

If Outlook won't connect to your email server or keeps timing out, your network might require a p...

Fix Chrome Profile Dependency Conflict by Deleting Profile

If Chrome shows a "profile dependency conflict" error or refuses to open your profile, the quicke...

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" ...