Base de connaissances du support

What are batch licenses and how can I use them?

Solution numéro: 1304 Versions: Toutes les 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 ...

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Licensing error -9,57 when launching COMSOL Multiphysics

Solution numéro: 1340 Versions: Toutes les versions

When launching COMSOL with a CPU-locked or named single-user license, I see the following error: Could not obtain license for COMSOL Multiphysics GUI. Please contact support@comsol.com for assistance and include ...

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COMSOL Uses Increasing Amount of GPU Memory (VRAM)

Solution numéro: 1332 Versions: Toutes les versions

You are experiencing growing GPU memory (VRAM) usage in COMSOL Multiphysics while switching between between plots, while using plot while solving, while using probe plots while solving, or while having convergence ...

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Avoiding Power Throttling on Windows

Solution numéro: 1329 Versions: 6.3, 6.2, 6.1, 6.0

When 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 ...

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Tuning Computer Performance

Solution numéro: 1324 Versions: Toutes les versions

Are 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. ...

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Log4j warning after installing COMSOL 6.3

Solution numéro: 1323 Versions: 6.3

After 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 ...

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Text does not fit on buttons in an app that I developed for Linux

Solution numéro: 1322 Se réfère à: COMSOL Multiphysics, COMSOL Server Versions: Toutes les versions

I 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 ...

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COMSOL Multiphysics 6.0 and 6.1 do not work after updating to macOS Sequoia

Solution numéro: 1319 Versions: 6.1, 6.0

After 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 ...

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COMSOL 6.2 and Windows 7

Solution numéro: 1310 Versions: 6.2

COMSOL 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 ...

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Overview of Known Issues in COMSOL Multiphysics® Version 6.2

Solution numéro: 1309 Se réfère à: COMSOL Multiphysics Versions: 6.2

This 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 ...

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