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

SSH Permission Denied (Publickey) on EC2: Setup Fixes

If you're seeing "Permission denied (publickey)" when trying to SSH into an AWS EC2 instance, the...

How to Fix BitLocker Pre-Boot Authentication Not Working

You enter your PIN or password at boot, but BitLocker skips the prompt and boots directly to Wind...

Fix Microsoft Store Permissions Issue in Windows 10

Fix OneDrive Sync Dependency Conflict in Office 365

Users sometimes encounter OneDrive sync errors that trace back to a dependency conflict with Offi...

Fix Outlook Error 0x80004005: Step-by-Step Troubleshooting

Outlook error 0x80004005 typically appears when sending or receiving email, often with a vague me...

BitLocker Authentication Fails with No Password Prompt – Fix Guide

You expect the BitLocker password prompt at startup, but the system boots straight to the OS or s...