I had the same problem on windows 10, IIS/10.0 was using port 80
To solve that:
- find service “W3SVC”
- disable it, or set it to “manual”
French name is: “Service de publication World Wide Web“
English name is: “World Wide Web Publishing Service“
german name is: “WWW-Publishingdienst” – thanks @fiffy
Polish name is: “Usługa publikowania w sieci WWW” – thanks @KrzysDan
Russian name is “Служба веб-публикаций” – thanks @Kreozot
Italian name is “Servizio Pubblicazione sul Web” – thanks @Claudio-Venturini
Español name is “Servicio de publicación World Wide Web” – thanks @Daniel-Santarriaga
Portuguese (Brazil) name is “Serviço de publicação da World Wide Web” – thanks @thiago-born
Alternatives :
- Another solution is to shutodwn the service via an admin console with command
sc stop W3SVC
- see community wiki from Tobias Hochgürtel Apache Server (xampp) doesn’t run on Windows 10 (Port 80)
Edit 07 oct 2015: For more details, see Matthew Stumphy’s answer Apache Server (xampp) doesn’t run on Windows 10 (Port 80)