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

Fix Microsoft Store Stuck on Loading in Windows 11

If the Microsoft Store gets stuck on a loading screen in Windows 11, you may not be able to downl...

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 Chrome DNS Errors in Safe Mode

If Chrome shows a DNS error like "DNS_PROBE_FINISHED_NXDOMAIN" or "ERR_NAME_NOT_RESOLVED" on ever...

Fix 'python venv activate command not found' in Bash

You created a Python virtual environment with python -m venv myenv, but when you try...

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" ...

Fix Windows Search Migration Permissions Denied Error

When migrating Windows Search data—for example, moving the search index or user profile to a new ...