Some computers have problems with Wifi via USB. A fellow attorney from the building asked me for help with an old computer. He bought from a dude a Core 2 Duo desktop for $200. For some reason I get no stable Wifi signal on that computer. And it was running Windows 7. On other computers that same adapter works fine.
I was using this one:
https://www.amazon.com/TP-Link-Nano-Archer-T3U-Wireless/dp/B09KTDXPY3/138-3872363-9753139?pd_rd_w=VCIQk&content-id=amzn1.sym.9cf17164-13e4-4652-96f9-f76b8f33fec0&pf_rd_p=9cf17164-13e4-4652-96f9-f76b8f33fec0&pf_rd_r=TRH0PR84S0KZXC3495GM&pd_rd_wg=0XZEU&pd_rd_r=860d8f4c-1a63-4971-a145-69136f4bb8db&pd_rd_i=B09KTDXPY3&th=1