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My PC starts to produce a noise sound like fan rotating but it isn't when I start playing local or online video and audio. I think its related to Realtek High definition audio driver because same happened on windows and fixed it by updating my Realtek High definition audio drivers. I tried to...

Is there any workaround for opening WiFi and Hotspot at the same time in Ubuntu 22.04 LTS?

I have a Ubuntu 22.04 LTS on my PC and have 350-450Kb/s Wifi speed on Windows but on Ubuntu it is very very slow. Sometimes it counts 34-100bytes/sec. Specially on TERMINAL downloads like when installing something from CLI. I don't know if there is any background service like updating or...

How can I install Realtek High definition Audio Drivers in Ubuntu 22.04 LTS? My HP Notebook Envy PC have high noise without this driver installed while playing video or audio in local or online streaming sites. I fixed this on windows by installing it but I don't know how to do it on Linux...

I installed Ubuntu 22.04 LTS latest with windows 11 dual boot and I installed it on my "D" drive. Now the Grub menu to select which OS I need to boot into is not coming when I open my PC. I should go to boot device option whenever I need to boot in the Parrot OS. What can I do to fix this...