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

Windows Search Port Allocation Troubleshooting Checklist

When Windows Search stops working or indexing fails, a common but overlooked cause is port alloca...

Fix Outlook Connection Timeout After Windows Update

Why Outlook times out after a Windows update

After a Windows update, Outlook may fail to ...

Fix BitLocker Authentication Failed with TPM Not Working

If BitLocker prompts for a recovery key or shows "Authentication failed" and TPM is not working, ...

Docker Daemon Not Running After Installing Docker Desktop

You installed Docker Desktop, but when you open the application, the Docker daemon never starts—t...

Fix Windows Update 502 Bad Gateway Related to Proxy Settings

If you see a "502 Bad Gateway" error when running Windows Update, it often points to a problem wi...

Fix WinSCP Permission Denied When Downloading Files

You're connected to a remote server via WinSCP, browsing files fine, but when you try to download...