# PeakHour 4 Wiki

Canonical: https://help.peakhourapp.com/space/P4W/

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## Navigation

**Root page:** $rootpage

- [PeakHour 4 Wiki](https://help.peakhourapp.com/space/P4W/327687.md)
- [Frequently Asked Questions (FAQ)](https://help.peakhourapp.com/space/P4W/327688.md)
- [General](https://help.peakhourapp.com/space/P4W/327695.md)
- [What is PeakHour?](https://help.peakhourapp.com/space/P4W/327696.md)
- [Purchasing & Licensing](https://help.peakhourapp.com/space/P4W/327699.md)
- [How do I upgrade from PeakHour 3?](https://help.peakhourapp.com/space/P4W/327700.md)
- [What differences are there between the Mac AppStore and direct version?](https://help.peakhourapp.com/space/P4W/327703.md)
- [Configuration](https://help.peakhourapp.com/space/P4W/327705.md)
- [How do I reset my configuration?](https://help.peakhourapp.com/space/P4W/327706.md)
- [How do I copy my configuration to a different machine?](https://help.peakhourapp.com/space/P4W/327707.md)
- [Monitoring & Compatibility](https://help.peakhourapp.com/space/P4W/327708.md)
- [Bandwidth Monitoring FAQ](https://help.peakhourapp.com/space/P4W/327709.md)
- [Can PeakHour monitor the usage of individual computers / devices?](https://help.peakhourapp.com/space/P4W/327710.md)
- [I'd like to monitor my Mac/PC/Linux devices. How can I enable them?](https://help.peakhourapp.com/space/P4W/327711.md)
- [Can PeakHour monitor my router / WiFi access point / server / NAS etc?](https://help.peakhourapp.com/space/P4W/327714.md)
- [I have an Apple Airport Express / Airport Extreme / Time Capsule - Can I monitor it?](https://help.peakhourapp.com/space/P4W/327715.md)
- [Troubleshooting & Known Issues](https://help.peakhourapp.com/space/P4W/327716.md)
- [Fonts used in the menu bar appear the wrong size / mis-aligned](https://help.peakhourapp.com/space/P4W/327717.md)
- [PeakHour appears to be over/under-reporting data. How can I fix this?](https://help.peakhourapp.com/space/P4W/327718.md)
- [How do I check if PeakHour is reporting data accurately?](https://help.peakhourapp.com/space/P4W/327719.md)
- [SNMP Troubleshooting](https://help.peakhourapp.com/space/P4W/327720.md)
- ["No Interfaces Found" when choosing an interface](https://help.peakhourapp.com/space/P4W/327721.md)
- [UPnP Troubleshooting](https://help.peakhourapp.com/space/P4W/327726.md)
- [PeakHour says UPnP can't be initialised, but I've already closed all running apps](https://help.peakhourapp.com/space/P4W/327727.md)
- [My router says it supports UPnP / UPnP is enabled but PeakHour can't see it or the data being reported doesn't seem right](https://help.peakhourapp.com/space/P4W/327728.md)
- [PeakHour isn't seeing my router / isn't reporting bandwidth / appears to be reporting incorrectly. How can I check?](https://help.peakhourapp.com/space/P4W/327729.md)
- [Common Troubleshooting](https://help.peakhourapp.com/space/P4W/327730.md)
- [Adjust Scaling Factor](https://help.peakhourapp.com/space/P4W/327731.md)
- ["My graph isn't smooth" or "Network traffic appears in 'bursts' instead of a smooth line"](https://help.peakhourapp.com/space/P4W/327732.md)
- [Wiki](https://help.peakhourapp.com/space/P4W/327733.md)
- [PeakHour](https://help.peakhourapp.com/space/P4W/327734.md)
- [Terminology](https://help.peakhourapp.com/space/P4W/327737.md)
- [Active Scanning](https://help.peakhourapp.com/space/P4W/327738.md)
- [SNMP](https://help.peakhourapp.com/space/P4W/327739.md)
- [High Capacity Counters](https://help.peakhourapp.com/space/P4W/327740.md)
- [SNMP Community](https://help.peakhourapp.com/space/P4W/327745.md)
- [UPnP](https://help.peakhourapp.com/space/P4W/327747.md)
- [Usage Monitoring](https://help.peakhourapp.com/space/P4W/327748.md)
- [Your device is responding to PeakHour but no data is being reported.](https://help.peakhourapp.com/space/P4W/327814.md)
- [Gathering Diagnostic Logs and Crash Dumps](https://help.peakhourapp.com/space/P4W/327828.md)
- [How do I recover my license key?](https://help.peakhourapp.com/space/P4W/327852.md)
- [How do I tell if I have the Direct (Paddle) or Mac Appstore version?](https://help.peakhourapp.com/space/P4W/327863.md)
- [Where can I download older versions of PeakHour?](https://help.peakhourapp.com/space/P4W/327884.md)
- [How do I migrate PeakHour 3 settings to PeakHour 4?](https://help.peakhourapp.com/space/P4W/327889.md)
- [How I stop PeakHour from launching at startup?](https://help.peakhourapp.com/space/P4W/327897.md)

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