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

Fix Windows Activation DNS Not Resolving Server Name

When Windows fails to activate, the error often points to DNS problems — specifically, the server...

Outlook Sending Limit Reached: How to Fix and Avoid

You try to send an email in Outlook and get an error that your sending limit has been reached. Th...

Fix Windows Security Proxy Error Not Working

Windows Security may stop working with a proxy error, often due to misconfigured proxy settings o...

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" ...

Fix Remote Desktop Rate Limit and Permission Denied Errors

You're working remotely, and suddenly your Remote Desktop client shows "Access denied" or "Rate l...