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

Fix PowerShell Login Loop: Permission Denied Errors

You log into Windows, open PowerShell, and immediately see a login loop – the console prompts for...

How to Fix Remote Desktop Connection Not Working in Windows 11

Remote Desktop Connection (RDC) in Windows 11 can fail for several reasons. Below are the most co...

How to Fix Command Prompt Connection Refused Error

You type a command in Command Prompt to connect to a remote server or service, and instead of a s...

Fix Windows Activation File Locked in Safe Mode

Users sometimes find that after booting into Safe Mode to troubleshoot a system issue, Windows ac...

Fix Windows Update Error 0x80070020: Port Already Allocated

When you see error 0x80070020 during a Windows Update, it usually means a program is already usin...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

If Outlook (via web browser, Evolution,...