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

MongoDB Authentication Failed: Administrator Checklist

Fix Microsoft Teams High CPU Usage After Update

After a recent update, you may notice Microsoft Teams using 50-80% of your CPU, making your syste...

BitLocker Backup and Restore Checklist for IT Admins

When BitLocker recovery keys are lost, data can become permanently inaccessible. This checklist h...

Fix Access Denied When Activating Windows via Command Prompt

You're trying to activate Windows using Command Prompt, but you get an 'access denied' error. Thi...

Fix Remote Desktop Sound Not Working: Practical Steps

You connect to a remote PC via Remote Desktop (RDP), but there's no sound—no system alerts, no me...

Fix Windows Terminal High CPU Usage: Tools and Steps

If Windows Terminal is consuming unusually high CPU, you’ll notice fan noise, sluggish performanc...