I gonna show you how to Fix Error 279 fast and quickly
Commands for Method 1
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ipconfig /flushdns
netsh winsock reset
netsh winhttp reset proxy
netsh winhttp reset tracing
netsh winsock reset catalog
netsh int ipv4 reset catalog
netsh int ipv6 reset catalog
ps: just run CMD whit admin and copy and paste and restart your PC
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Link speed test for Method 6
Link: https://fast.com/it/
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