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

Microsoft Edge Not Responding: Practical Fixes to Try

You click to open a link or type in the address bar, and nothing happens. The window is grayed ou...

Fix 'Access Denied' When Running CHKDSK in Command Prompt

When you run chkdsk from Command Prompt and see "Access Denied" or "You do not have ...

Fix Windows Defender Firewall Blocking Internet Access

If your internet stops working after a Windows update or security change, Windows Defender Firewa...

Fix Missing Windows Security After Update

After a Windows update, you might find that Windows Security (formerly Windows Defender) is missi...

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 Service Not Starting After Update

After a recent Windows update, you might find that Remote Desktop won't connect, and the service ...