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

Fix Microsoft Store 'File Locked' Error When Installing or Updating Apps

When you try to install, update, or launch an app from the Microsoft Store, you might see an erro...

How to Fix Command Prompt Not Opening in Windows

When Command Prompt (cmd.exe) refuses to open—either by clicking, typing 'cmd' in Run, or via the...

Chrome Browser Backup Setup Guide

If you rely on Chrome for daily browsing, losing your bookmarks, saved passwords, or open tabs ca...

Fix Windows Security High Memory Usage: Practical Steps

If you notice your PC slowing down and Task Manager shows Windows Security (or Antimalware Servic...

PowerShell Loading Slow After Update: Quick Fixes

If PowerShell started taking noticeably longer to open after a recent Windows update, you're not ...

Fix Windows Security Authentication Error 0x80070035