User:Pmw57/Minecrafthelp/Troubleshooting/Update unable to complete

= Update unable to complete =

Problem

When the launcher tries to update, the update isn't able to finish.

Cause

The reason why the update isn't able to finish is that the attempt to download the updated files is being blocked. This is most commonly due to an antivirus program mistakenly blocking some of the files, such as lwjgl.dll or other files.

General solution

Temporarily disable your antivirus program and perform a forced update.

Specific solutions

Fatal Error (4) issues could be: