Question Internet multiple problem

May 3, 2019
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hello,
I have multiple network problems in many applications for example google chrome cant
download javascript file, discord not opening, most websites can't load or load partially i get
ac errors in steam and other internet problem
i have tried a lot of things:
-Changing OS 4 or 5 time windows 7,8 ,10
trying all browsers
Changing network card (wifi)
-Switching internet acces for 46
-Installing all the driver in the word
Updating bios version
-Changing dns, ip and using a VPN
My config
motherboard: gigabyte ha1-m d2
cpu: i5 4460
8 gb of ram
120 ssd
1 tb hdd
hope you can help me, thank you
PS: all other devices on my network are working fine