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

Fix VSCode Remote SSH Permission Denied (Public Key)

When connecting to a remote server via VSCode's Remote SSH extension, you may see the error 'Perm...

Fix Windows Defender Sync Error 504 Gateway Timeout

If you see a "504 Gateway Timeout" error when Windows Defender tries to sync, it usually means th...

How to Fix Microsoft Store Error 0x80073cf0

You open Microsoft Store to download or update an app, and instead get error code 0x80073cf0. Thi...

Fix Windows Security Authentication Error 0x80070035

How to Fix Outlook Port 993 Already in Use Error

When configuring an IMAP account in Outlook, you might see an error message saying "Port 993 is a...

Fix BitLocker High Memory Usage Caused by TPM

If you notice your system slowing down and Task Manager shows BitLocker-related processes consumi...