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

Fix Chrome ERR_CONNECTION_RESET on Android Devices

If you see "ERR_CONNECTION_RESET" in Chrome on your Android phone, it means the connection was in...

Fix Task Scheduler 'Access Denied' When Running as Admin

You set a Task Scheduler task to run with highest privileges (administrator), but it fails with a...

Fix Windows Activation Failed: Product Key Blocked Error

You try to activate Windows and see: "Activation failed. The product key you entered didn't work....

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 Chrome SSL Certificate Error: Invalid Common Name