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

Task Scheduler Rate Limit Not Working: Fixes and Checks

You set a rate limit in Task Scheduler, but the task still runs every minute or doesn't run at al...

Fix 'chrome command not found' on Linux

When you type chrome in a Linux terminal and get "command not found", it usually mea...

Fix Windows Defender Error 0x800704ec

You see error 0x800704ec when opening Windows Defender or Windows Security. The message says auth...

Fix Outlook Migration Halted by Large PST File

If your Outlook migration stops or errors out partway through, a large PST file is a common cause...

PowerShell Command Not Found but Works in CMD

Fix Docker Build 'exec format error' for ARM64 Images

When building a Docker image for ARM64 (e.g., on Apple Silicon or AWS Graviton), you may see an e...