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

Fix Windows Defender Proxy Error 0x80070422

If you see error 0x80070422 when opening Windows Defender or running a scan, it usually means the...

Fix PowerShell Token Expired in VS Code Terminal

If you see a token expired error in the PowerShell terminal inside Visual Studio...

Fix Command Prompt DNS Lookup Failed Error 0x80072ee7

Fix Task Scheduler Connection Timeout Errors

When Task Scheduler reports a connection timeout, tasks fail to run or the console hangs. This us...

Clear Windows Update Cache via Command Line

If Windows Update is stuck, failing with error codes, or taking too long to check for updates, a ...

Fix Windows Security High Memory Usage

If you notice that Windows Security (formerly Windows Defender) is using a lot of memory—sometime...