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

Fix OBS Black Screen but Audio Works: Step-by-Step Guide

If OBS Studio shows a black screen in your source preview or stream but audio is working fine, yo...

Fix PowerShell Authentication Failed Credentials Error

How to Configure Proxy in Windows Terminal

If you need Windows Terminal to use a proxy server—for example, behind a corporate firewall or a ...

Fix PowerShell Offline Installer Error 0x800f081f

When installing PowerShell using an offline installer, you may encounter error 0x800f081f. This t...

Reset Outlook Settings: Step-by-Step Checklist

If Outlook starts crashing, failing to send emails, or displaying odd layout issues, a settings r...

Fix Outlook Data File Access Denied Error on Windows 10

When you see 'Outlook data file access denied' on Windows 10, Outlook cannot read your .pst or .o...