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

How to Fix Task Scheduler Not Running After Migration

After migrating your Windows system to new hardware or a fresh install, you may find that schedul...

Fix WSL Ubuntu Proxy Settings Not Working

If you've configured proxy settings in WSL Ubuntu but they aren't being used by apt or other tool...

Fix Remote Desktop 504 Gateway Timeout on Windows 10

If you see a "504 Gateway Timeout" error when connecting to a remote desktop on Windows 10, the c...

Fix Jupyter Notebook Token Not Working on Windows

When you start Jupyter Notebook (or JupyterLab) on Windows, it often opens a browser tab asking f...

Fix BitLocker High Memory Usage After Windows Update

Why BitLocker Memory Usage Spikes After an Update

After a Windows update, some users noti...

Fix Windows Activation Proxy Error via Command Line

If you see an error like 0x80072F8F or 0x8007232B when trying to activa...