@Joseph-TP Thanks for the reply. With respect, I think the CPU overhead may be a symptom rather than the root cause. Users on more powerful TP-Link routers report similar performance issues. If CPU...

On Windows 11, the AX55 SMB share was only 3–4 MB/s. Disabling SMB client signing with Set-SmbClientConfiguration -RequireSecuritySignature $false raised it to about 30 MB/s. This looks like a...