Feex Wiki · 8 guides

# Understand the cause. Choose the next step.

Start with the process or program you are investigating. Each guide explains what to check, what the evidence means, and how to reverse a change.

- [GuideHow to read Task ManagerTabs, columns, and what the numbers actually mean.](https://feex.it/wiki/software/system/how-to-read-task-manager/)
- [GuideWhat is a Windows processThe basics behind every row in Task Manager.](https://feex.it/wiki/software/system/what-is-a-windows-process/)
- [GuideWhen high CPU is normalBusy is not broken. When to worry and when not to.](https://feex.it/wiki/software/system/when-high-cpu-is-normal/)
- [GuideHow to identify the services inside svchost.exeOpen a busy Service Host and name the service inside.](https://feex.it/wiki/software/system/identify-services-inside-svchost/)
- [GuideHow to check an executable path and digital signatureConfirm a file is the real one before you trust or delete it.](https://feex.it/wiki/software/system/verify-executable-path-signature/)
- [GuideHow to investigate Chrome CPU and memory usageFind the tab or extension that is eating CPU and memory.](https://feex.it/wiki/software/system/diagnose-chrome-process-memory/)
- [GuideHow to investigate Windows startup entries with AutorunsSee everything that starts with Windows and what to leave alone.](https://feex.it/wiki/software/system/audit-windows-startup-autoruns/)
- [GuideWindows services vs processesThe difference, and why it matters when something is slow.](https://feex.it/wiki/software/system/process-vs-service/)

## Looking for a symptom or an error code?

The Windows support center sorts the same guides by problem, from performance to error codes.

[Open the support center](https://feex.it/wiki/support/)

[Browse all processes, programs, services and hardware](https://feex.it/wiki/) · [Languages and translation policy](https://feex.it/wiki/languages/)

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Source: [Canonical Feex Wiki page](https://feex.it/wiki/guides/)

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