First launch of Everything:

After launching Everything, it will quickly index all your files, it may take at most a minute, later it will not be necessary, since a database file will be created next to the executable file.
To speed up the search and indexing on the system disk, the program needs to be added to the exceptions of your antivirus and proactive protection, as well as run as an administrator, there is a corresponding option in the menu, but it may not work when any system protection is enabled, in this case, use the file properties and shortcut properties.
By default, all volumes are included in the database, and all folders and files on disks are displayed in the search results list, but this can be changed in the settings.
The program is fully Russified, and the settings are easy to understand and allow you to customize both the search and the appearance according to your preferences.

About the portable version:

The portable version is provided by the developer and does not require installation into the system, i.e. it can be run from anywhere, including from removable media.
The distribution contains two executable files for x32 and x64 bit systems, language files are located next to the executable files, after the first launch, a database and a settings file will appear in the program folder.