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

Jupyter Kernel Stuck on Connecting: Practical Fixes

You launch a notebook, but the kernel indicator stays gray or shows “connecting” for minutes. Thi...

Windows 11 Digital License Not Recognized: Fixes That Work

You see "Windows isn't activated" or "We can't activate Windows on this device" even though you h...

Fix Windows Update Cleanup Stuck Error 0x80070002

When running Disk Cleanup or the Windows Update troubleshooter, you might see error 0x80070002 an...

Microsoft Store Stuck on Loading Screen? Here's How to Fix It

You open the Microsoft Store, and it just sits there on a blank or spinning loading screen. This ...

Fix npm install ENOENT package.json Setup Error