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

Fix Windows Activation 502 Bad Gateway After Upgrade

After a Windows upgrade, you might see a '502 Bad Gateway' error when trying to activate. This us...

Jupyter Kernel Not Starting Python Environment: Fixes

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

How to Transfer Windows 10 Digital License to a New PC

If you upgraded to Windows 10 for free or bought a retail license, you can move that license to a...

Fix VMware Network Adapter Not Working in Bridged Mode

If your VMware virtual machine cannot connect to the network when using bridged mode, the VM usua...

Chrome Browser Configuration Reset Troubleshooting Checklist

If Chrome starts acting up—crashing, slow loading, or showing strange errors—a configuration rese...

BitLocker DNS Error 0x80072f8f: Causes and Fixes