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

Microsoft Teams Installation Failed: Setup Error Fixes

When Microsoft Teams fails to install with a setup error, it usually stops the process early with...

Fix Jupyter Kernel Not Starting on Windows 10

When you launch a Jupyter notebook and the kernel never starts—or shows a 'Kernel error' or 'Conn...

Fix Task Scheduler Error 101: Failed to Start

You see Event ID 101 in the Windows Event Viewer under TaskScheduler, and the task didn't run. Th...

Fix PowerShell DNS Error 0x8007274d: Practical Steps

Fix Windows Update High CPU Usage When It Stops Working

If Windows Update is stuck and your CPU usage spikes to 100%, you're likely dealing with a hung u...