Windows 11

Wi-Fi is slow

First separate a weak wireless link from an app or internet problem.

TRY THIS FIRST

Compare another device nearby

Test the same activity on another device beside this PC, connected to the same Wi-Fi.

Start with this check

Result: Use what you find to choose the next step.

Still not working?

If both are slow, compare closer to the router. If only this PC is slow, check background downloads and its adapter. A single speed test cannot identify the cause.

Check the result: Repeat the original task after making one relevant change. If the problem returns, keep the exact message and time.

More detail →

Sources & page details

Hanki's detailed guide · Reviewed 2026-09-26

Choose the entry that matches where the error appeared. A code alone does not identify every cause. Commands are copied for you to review; this page does not run them.