This won’t update/reinstall your WoW Retail/classic/hardcore. same error code when you run Repair and Scan to WoW. I tried turning down Fire wall, Microsoft Defenders, Apps and Browser Control. Reinstalling Bnet dozens of times, I even reinstalled my OS down to windows 10 from 11, Format drives. resets wmi repository, deleting bnet forlders from c:/program data , switching out from beta bnet to standard, updating drivers, disbling proxxy, etc everything I can see in the web.
Rig: Ryzen 7 cpu, 16gb ram, 980 samsung ssds 1TB.
been trying troubleshooting whole weekend. Still no luck.