# \#installation **URL:** https://erlangforums.com/tag/installation/688.md [Latest](https://erlangforums.com/latest.md) · [Categories](https://erlangforums.com/categories.md) · [Tags](https://erlangforums.com/tags.md) --- ## [What are the major differences between the Erlang 26.x and 27.x series that could be relevant to Trend Micro's detection or blocking behavior](https://erlangforums.com/t/what-are-the-major-differences-between-the-erlang-26-x-and-27-x-series-that-could-be-relevant-to-trend-micros-detection-or-blocking-behavior/4879)
**Author:** [@vimala85](https://erlangforums.com/u/vimala85)\ **Replies:** 0\ **Last updated:** [July 4, 2025, 7:10am UTC](https://erlangforums.com/t/what-are-the-major-differences-between-the-erlang-26-x-and-27-x-series-that-could-be-relevant-to-trend-micros-detection-or-blocking-behavior/4879 "2025-07-04T07:10:38Z")
Could you clarify the differences between the Erlang 26.x series and the Erlang 27.x and 28.x series? Trend Micro appears to block Erlang 27.x and 28.x, but not Erlang 25.x or 26.x. Are there any significant changes in t… --- ## [Erlang installation takes more time on internet-enabled machines with Trend Micro Apex One Security Agent](https://erlangforums.com/t/erlang-installation-takes-more-time-on-internet-enabled-machines-with-trend-micro-apex-one-security-agent/4873)
**Author:** [@vimala85](https://erlangforums.com/u/vimala85)\ **Replies:** 0\ **Last updated:** [July 3, 2025, 3:39am UTC](https://erlangforums.com/t/erlang-installation-takes-more-time-on-internet-enabled-machines-with-trend-micro-apex-one-security-agent/4873 "2025-07-03T03:39:18Z")
During the installation of Erlang and RabbitMQ, “Trend Micro Apex One Security Agent(Vesion:14.0.14002)” scanning significantly slows down the process by actively scanning the installation directories (C:\\Program Files\\E… --- ## [Common Test framework missing from my Erlang Install](https://erlangforums.com/t/common-test-framework-missing-from-my-erlang-install/4385)
**Author:** [@scherrey](https://erlangforums.com/u/scherrey)\ **Replies:** 1\ **Last updated:** [January 14, 2025, 4:14pm UTC](https://erlangforums.com/t/common-test-framework-missing-from-my-erlang-install/4385 "2025-01-14T16:14:31Z")
I’m running an MX-Linux environment (Debian distro) and have installed (via asdf) and been using Erlang/Elixir for quite some time. I decided to try out the Common Test framework but it seems the framework isn’t present … --- ## [Yum repo checksum problem on installation](https://erlangforums.com/t/yum-repo-checksum-problem-on-installation/3515)
**Author:** [@martinlmccourt](https://erlangforums.com/u/martinlmccourt)\ **Replies:** 1\ **Last updated:** [May 15, 2024, 5:57am UTC](https://erlangforums.com/t/yum-repo-checksum-problem-on-installation/3515 "2024-05-15T05:57:22Z")
We’re getting an error while using the erlang yum repository: $ sudo yum install erlang \*snip\* erlang-24.3.4.1-1.el7.x86\_64.r FAILED https://packages.erlang-solutions.com/rpm/ce… --- ## [Unable to build Erlang 26 on Aarch64 macOS Ventura 13.6](https://erlangforums.com/t/unable-to-build-erlang-26-on-aarch64-macos-ventura-13-6/2933)
**Author:** [@Nicd](https://erlangforums.com/u/Nicd)\ **Replies:** 11\ **Last updated:** [November 23, 2023, 3:02pm UTC](https://erlangforums.com/t/unable-to-build-erlang-26-on-aarch64-macos-ventura-13-6/2933 "2023-11-23T15:02:15Z")
Thought I’d write my problem here, so it can be found with a web search later. Not expecting anyone to have an answer to it, but great if you do. :slight\_smile: I use an M1 Pro MBP in Aarch64. I’ve had no trouble with E…