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

Fix Windows Defender High Memory Usage

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

Fix Windows Search 504 Gateway Timeout: Practical Steps

If Windows Search shows a 504 Gateway Timeout error, the search indexer or a dependent service is...

BitLocker Token Expired: Configuration Steps to Restore Access

You may see a message that your BitLocker token has expired, often after a BIOS update, hardware ...

Fix Outlook Stuck in Offline Mode on Windows: Practical Steps

You open Outlook and see "Working Offline" in the status bar, even though your internet is fine. ...

WireGuard Handshake Not Completing: Practical Checklist

If your WireGuard tunnel is up but the handshake never completes, you'll see no data transfer and...

Fix Windows Defender Module Not Found Error 0x80070643