I have a Nitro 7 (AN715-52). When I assessed my connection speed today, it was over 300 mbps for download. What I've noticed now is that some webpages simply won't open anymore - will show that they are loading forever. Downloads are also impossible, for example it will take several minutes for the laptop to download a few hundred kilobytes. Other webpages (e.g. YouTube, Google) work quite fine, and load as quickly as they did before. I have no idea what's happening. I have run SFC /scannow and it's fixed some corrupt files, but nothing has work. I have run my antivirus (Avast) and found no problems. I've had no software or hardware changes recently - updated most recently on May 17 to Windows 10 version 22H2.
Any advice?
[Edited the thread to add model name]