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HOW_TO_INSTALL.md

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+# How to install
+
+<br/>
+
+## From source
+
+- Run the installation script
+  - Linux:
+    - `bash scripts/LINUX_build_install.sh`
+  - BSD:
+    - `bash scripts/BSD_build_install.sh`
+  - Windows:
+    - step inside the *scripts* folder
+    - run `WIN_build_install_1.bat` as normal user
+    - right-click on `WIN_build_install_2.bat` and select **Run as Administrator**
+  - Mac OS:
+    - `bash scripts/MAC_build_install.sh`
+
+<br/><br/>
+
+## From package
+
+### Arch-based distributions
+
+- Pre-made package:
+  - Step in the [Release](https://git.disroot.org/elB4RTO/LogDoctor/releases) page
+  - Download `logdoctor-<VERSION>-x86_64.pkg.tar.zst`
+  - Run `sudo pacman -U logdoctor-<VERSION>-x86_64.pkg.tar.zst`<br/><br/>
+- From the AUR:
+  - Using **yay**:
+    - `yay -S logdoctor`<br/>
+  - Manually:
+    - `git clone https://aur.archlinux.org/logdoctor.git -b master --depth 1`
+    - `cd logdoctor`
+    - `makepkg -sci`
+
+<br/>
+
+### Debian-based distributions
+
+- Pre-made package:
+  - Step in the [Release](https://git.disroot.org/elB4RTO/LogDoctor/releases) page
+  - Download `logdoctor_<VERSION>_amd64.deb`
+  - Run `sudo apt install ./logdoctor_<VERSION>_amd64.deb`<br/><br/>
+
+<br/><br/>
+
+## From binary
+
+- Download a pre-compiled [Release](https://git.disroot.org/elB4RTO/LogDoctor/releases)
+- Run the installation executable, or the installation script if you prefer it<br/><br/>
+
+<br/><br/>
+
+## As Docker
+
+- Run the installation script
+  - Linux:
+    - `bash scripts/DOCKER_build_install.sh`
+
+<br/>