# Add highlight colour to toolbar

**URL:** <https://discourse.devontechnologies.com/t/add-highlight-colour-to-toolbar/82189>\
**Category:** DEVONthink\
**Created:** [February 13, 2025, 4:21pm UTC](https://discourse.devontechnologies.com/t/add-highlight-colour-to-toolbar/82189 "2025-02-13T16:21:23Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![BLUEFROG](https://discourse.devontechnologies.com/user_avatar/discourse.devontechnologies.com/bluefrog/32/135_2.png) [@BLUEFROG](https://discourse.devontechnologies.com/u/BLUEFROG)\
**Post date:** [April 16, 2025, 2:44pm UTC](https://discourse.devontechnologies.com/t/add-highlight-colour-to-toolbar/82189/5 "2025-04-16T14:44:50Z")

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- Do you also have DEVONthink 3 installed?
- What hotkeys and OS are you using?

And have you read this…

> [@READ ME – Running the DEVONthink 4 Trial](https://discourse.devontechnologies.com/t/read-me-running-devonthink-4-beta/82600/):
>
> Read this if you want to run a trial of DEVONthink 4… Firstly… DEVONthink 3 and 4 should not be available to run on the same account, on the same Mac. Optimally, DEVONthink 4 should be installed on a separate macOS user account in its own ~/Applications directory to isolate it from other user accounts. However, if you want to run DEVONthink 4 and use it with your DEVONthink 3 databases, you need to make sure version 3 can’t be launched. In the Finder, locate the DEVONthink 3 application. Con…

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_[View the full topic](https://discourse.devontechnologies.com/t/add-highlight-colour-to-toolbar/82189)._