Skip to content

Bugs Killed

Windows

Zoom meeting freeze followed by system slowdown

The computer froze near the end of a Zoom call and then became very slow. Logs showed a memory leak around the meeting start; scans repaired corrupted files, hardware drivers were updated, and the machine was rebooted and then ran stably.

Killed once by someone from XL.net, on 2026-01-17.

Affects

Versions

  • Windows

Apps

  • Zoom

What you see

  • Zoom call freezes near the end of the meeting
  • The whole computer becomes very slow afterward

Why it happens

Likely A memory leak was seen in the logs at the same time the Zoom meeting started; the exact trigger was not established.

When it shows up

A Windows computer freezes during a Zoom meeting and becomes slow afterward, especially when logs point to a memory leak around the meeting time.

You are in this case if:

  • Windows logs show a memory leak at the time the Zoom meeting starts

1 fix below

The steps that killed it

The steps are behind a quick check

There are two ways in and both take a few seconds. Signing in opens the steps on every bug page; so does reading the picture.

Sign in

If you have an account, the steps are open on every bug page once you are signed in.

Sign in

Or answer this

Drawing a picture for you.

Can't read it? Sign in instead.

Someone from XL.net killed this on a Windows computer on 2026-01-17. It is written up from that one repair, so it cites no outside page.