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

How to Fix Microsoft Store High Memory Usage

If you notice the Microsoft Store using a lot of memory (often 500 MB or more) even when idle, it...

Microsoft Teams Guest Access Configuration Steps

When you invite an external user to a team but they can't join or see content, guest access is of...

How to Fix Command Prompt Can't Connect to Network

You open Command Prompt and try to ping a website or use a network tool, but you get an error lik...

How to Fix Windows Activation SSL Certificate Error

If you see an error like "SSL certificate problem" or "There was a problem with the activation se...

Fix Windows Security Antivirus Not Turning On

You open Windows Security and see that the antivirus is off, with no obvious way to turn it on. T...

Fix SSH Permission Denied (publickey) on Raspberry Pi