General
Avoiding Power Throttling on Windows
Solution Number: 1329 Versions: 6.3, 6.2, 6.1, 6.0When COMSOL Desktop runs in the background or behind the screen lock on Windows 10 or 11 you might notice a slowdown due to power throttling. Test solving a large model while working on something else in another ...
Tuning Computer Performance
Solution Number: 1324 Versions: All versionsAre there any settings related to the Operating System that can improve COMSOL Multiphysics® performance? The following settings can affect performance. They may already be at their optimal settings on your computer. ...
Log4j warning after installing COMSOL 6.3
Solution Number: 1323 Versions: 6.3After installing COMSOL 6.3 my security scan gives a log4j warning pointing to C:\Program Files\COMSOL\COMSOL63\Multiphysics\license\win64\lmadmin\examples\alerter\lib\log4j-core-2.17.0.jar COMSOL Version 6.3 is not ...
Text does not fit on buttons in an app that I developed for Linux
Solution Number: 1322 Applies to: COMSOL Multiphysics, COMSOL Server Versions: All versionsI developed an app for Linux but the text does not fit on the buttons. For instance, for the app installation_verification in the Application Libraries under COMSOL Multiphysics/Applications, the problem looks like ...
COMSOL Multiphysics 6.0 and 6.1 do not work after updating to macOS Sequoia
Solution Number: 1319 Versions: 6.1, 6.0After updating my Apple Silicon computer to macOS 15, COMSOL Multiphysics 6.0 and 6.1 have stopped working. There are two possible workaround for this issue: Install COMSOL Multiphysics version 6.2 As COMSOL ...
COMSOL 6.2 and Windows 7
Solution Number: 1310 Versions: 6.2COMSOL 6.2 is not supported on Windows 7. During installation of COMSOL 6.2 on Windows 7, installation of .NET 4.6.2 may fail. If this happens you may be able to proceed by using the cross-platform user interface. It ...
Overview of Known Issues in COMSOL Multiphysics® Version 6.2
Solution Number: 1309 Applies to: COMSOL Multiphysics Versions: 6.2This page contains an overview of known issues in COMSOL Multiphysics® Version 6.2 Build 278, released on November 7th 2023. If you are running this version, we recommend that you update to Version 6.2 Build ...
What are batch licenses and how can I use them?
Solution Number: 1304 Versions: All versions##What are Batch Licenses? The license file for COMSOL Multiphysics® contains a list of license features that correspond to the different COMSOL products and software components. With a single Floating Network ...
COMSOL Troubleshooting Guide
Solution Number: 1303 Versions: All versions## General Issues * KB 933: Troubleshooting graphics issues * KB 1083: Error: An error has occurred. See the log file C:\Users... * KB 1285: Graphics Window not responding on computer with Intel Iris Xe graphics chip * ...
COMSOL Software Architecture
Solution Number: 1299 Versions: All versions#Overall Architecture The following diagram shows the overall architecture of a network, including computers running COMSOL Multiphysics, COMSOL Multiphysics Server, COMSOL Client, compiled COMSOL apps; external ...