Error code 4

What does error code 4 mean?

What were you doing with ccleaner when you got that error?

What version of Windows do you use?

What build of CCleaner?

updating Adobe Acrobat Reader DC Continuous

Windows 11

Professional 7.5.1255.0

Hi @mrmac,
There is a known issue for Adobe with their installer, and the advice they provide on their community forum is to use the Acrobat Cleaner tool and then reinstall.

If you have any questions please message us back.

Thank you for your solution

1 Like

Error code 4 in CCleaner usually points to an installation or update issue (often corrupted files or permission problems).

Try this quick fix:

  • Uninstall CCleaner completely

  • Restart your PC

  • Download the latest version from the official **************

  • Install it as Administrator

Also make sure your antivirus isn’t blocking it during install. This solves it in most cases

@alex1212

I have removed your hidden spam link above.. Your posts will be watched from now on. Do this again and you will be banned.

Hello Hazelnut,
Windows 11 Version 25H2 Build 26200.8117
CCleaner Professional Build 7.6.1275.0

I was using Health Check which completed ok but pointed me to Software Updater to update Zoom.
The update failed and gave me the message Error Code 4. I need to know what that means and hope you can assist me, please.
Jim

PS Zoom version is 7.0.0 and it was trying to update to 7.0.1