![Instance of firefox.exe persists in Windows Task Manager after closing all windows, trying to close that creates an invalid handle error | Firefox-Hilfeforum | Mozilla-Hilfe Instance of firefox.exe persists in Windows Task Manager after closing all windows, trying to close that creates an invalid handle error | Firefox-Hilfeforum | Mozilla-Hilfe](https://user-media-prod-cdn.itsre-sumo.mozilla.net/uploads/images/2019-04-24-01-39-24-da0b47.png)
Instance of firefox.exe persists in Windows Task Manager after closing all windows, trying to close that creates an invalid handle error | Firefox-Hilfeforum | Mozilla-Hilfe
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Sysinternals Tools : Process Explorer : How to check which processes are running | Playing with database servers...
![igfxsrvc.exe using 10 GB memory, igfxext.exe using 1 GB. v8.15.10.2696. Memory leak? - Intel Communities igfxsrvc.exe using 10 GB memory, igfxext.exe using 1 GB. v8.15.10.2696. Memory leak? - Intel Communities](https://community.intel.com/cipcp26785/attachments/cipcp26785/graphics/39632/3/procd1.png)