How to Fix Command Prompt Rate Limit Errors with Firewall Settings
If you see a rate limit error when using Command Prompt (cmd.exe) for network commands like ping,...
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All notesFix Windows Activation Invalid Configuration After Hardware Change
After replacing a motherboard, CPU, or hard drive, you might see "Windows isn't activated" or "In...
Fix Windows Search DNS Error After Network Change
If Windows Search stops working after you change networks — for example, moving from office Wi‑Fi...
Fix Microsoft Store SSL Certificate Expired Error
You open the Microsoft Store and see an error about an SSL certificate being expired. The store m...
Fix Windows Update High CPU Usage and Error 0x80070002
When Windows Update runs, you may see high CPU usage and eventually error 0x80070002. This usuall...
Fix Command Prompt Service Unavailable After Update
After a Windows update, you might see the error "Command Prompt service unavailable"
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