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

Fix Git Clone Permission Denied (publickey) Error

When you run git clone and see Permission denied (publickey), it usuall...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes

Windows Activation on Ubuntu: Troubleshooting Checklist

If you're running Windows in a virtual machine or dual-boot with Ubuntu and activation fails, the...

Fix Windows Defender High Memory Usage

If you notice Windows Defender (Microsoft Defender Antivirus) consuming a lot of memory—sometimes...

Fix Windows Activation Dependency Conflict via Safe Mode

If you see an error like “Windows can’t activate right now” or “We can’t activate Wi...