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

Fix Windows Search Port Already Allocated Error

When you see "port already allocated" while using Windows Search, it usually means another proces...

Fix Microsoft Store Apps Not Downloading or Updating

You open the Microsoft Store, tap Update or Install, and nothing happens—or the download stalls a...

How to Fix 7-Zip 'Cannot Open File as Archive' Error on Valid Files

You double-click a file in 7-Zip and get "Cannot open file as archive." But you know the file is ...

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

Task Scheduler Log File Setup and Configuration Guide

When a scheduled task fails or runs unexpectedly, the first place to look is the Task Scheduler l...

Troubleshoot PowerShell Crashing Due to Profile Script

PowerShell crashing immediately after starting, or during the first few seconds, often points to ...