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

Fix Windows Security Connection Refused Due to Firewall Settings

When Windows Security shows a 'connection refused' error, it often means the Windows Defender Fir...

Fix High PowerShell Memory Usage in Windows 10

If you notice that PowerShell is consuming a large amount of memory (say, over 500 MB or more), i...

Fix Go Modules Proxy 403 Forbidden Error

When using Go modules with a proxy, a 403 Forbidden error typically means the proxy rejected your...

Fix SSH Permission Denied (publickey) on Raspberry Pi