Software comparisons, alternatives, and tool decision notes.

Fix Windows Security High Memory Usage

If you notice that Windows Security (formerly Windows Defender) is using a lot of memory—sometime...

Increase Remote Desktop Connection Timeout via Registry

If you frequently see "Remote Desktop disconnected because of a timeout" or the connection drops ...

SSH Permission Denied (Publickey) on EC2: Setup Fixes

If you're seeing "Permission denied (publickey)" when trying to SSH into an AWS EC2 instance, the...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

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

Microsoft Teams High CPU Usage Fix

If Microsoft Teams is using 50% or more of your CPU, you're not alone. This is a common issue, es...

Fix Outlook Access Denied in Shared Mailbox

When you see 'Access Denied' in Outlook while trying to open a shared mailbox, it usually means p...