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

Cloudflare SSL Flexible Redirect Loop: Step-by-Step Checklist

You've set up Cloudflare with SSL/TLS set to Flexible, and now your site redirects in an endless ...

Fix Go Modules Proxy 403 Forbidden Error

When using Go modules with a proxy, a 403 Forbidden error typically means the proxy rejected your...

Checklist to Troubleshoot Microsoft Teams High Memory Usage

Microsoft Teams is known for high memory consumption. If you see Teams using 1 GB or more of RAM ...

Fix Windows Defender Port Already Allocated in Windows 11

You start a program that needs a specific network port, but Windows 11 tells you the port is alre...

How to Fix 'Access Denied' in Windows Defender via Group Policy

You're trying to configure Windows Defender settings through Group Policy, but you get an 'Access...

How to Fix Outlook Rate Limit Error in Office 365

Understanding the Error

You may see a message like "Too many requests" or "Server busy" ...