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

Fix Conda Environment Creation Failures: Common Causes and Solutions

When you run conda create -n myenv python=3.9 and it fails, the error can be cryptic...

Fix Windows Update Error 0x80070003: Practical Steps

Windows Update error 0x80070003 typically appears when the update process can't access a required...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Fix Jupyter Kernel Not Starting in Anaconda

When you launch a Jupyter notebook from Anaconda Navigator or the terminal, the kernel may fail t...

Windows Security 502 Bad Gateway: Troubleshooting Checklist

If you see a 502 Bad Gateway error when opening Windows Security, it usually means the app can't ...

Fix OneDrive Sync Connection Refused Error

You open OneDrive and see a 'Connection refused' error. Your files aren't syncing, and the OneDri...