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

Jupyter Kernel Not Starting Python Environment: Fixes

You launch a Jupyter notebook, select your Python environment kernel, and the notebook stays stuc...

Windows Update Cannot Connect (Permission Denied) Fix

If Windows Update fails with a “cannot connect” or “permission denied” error, it usually means th...

Remote Desktop Offline Installer Command Line Setup

If you need to deploy Remote Desktop on multiple machines without an internet connection, the off...

Windows Search 502 Bad Gateway: Troubleshooting Checklist

When Windows Search returns a 502 Bad Gateway error, it usually means the search service or its d...

BitLocker Network Unlock Error 0x80070035 Fix

When BitLocker Network Unlock fails with error 0x80070035 (the network path was not found), the s...

Fix SSH Permission Denied (publickey) on Raspberry Pi