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

BitLocker Blank Screen on External Drive: Fix and Recovery Steps

You connect an external drive that was encrypted with BitLocker, and instead of the usual unlock ...

Fix Windows Activation Dependency Conflict Error

You may see a Windows activation error that mentions a "dependency conflict" or "dependency servi...

OneDrive Sync Ubuntu: Setup Checklist for New Users

Before You Start

OneDrive doesn't have an official Linux client. Ubuntu users rely on the...

Fix Nginx 404 on All Pages Except Index

If your Nginx server loads the index page but returns 404 on all other pages, the issue is almost...

Fix Windows Update Connection Timeout Due to Proxy Settings

When Windows Update fails with a connection timeout, a misconfigured proxy server is a common cau...

Microsoft Store Offline Installer Troubleshooting Checklist

When you download a Microsoft Store offline installer (an .appxbundle or .msixbundle file) and tr...