This feature runs on Windows 7, Windows 8.1, Windows 10 and is generally better than using unstable versions of Redstone 5.
Although Microsoft's SmartScreen blocks Groupy but VirusTotal says it's okay. Stardock is also a reliable company so if you see a warning from SmartScreen you can ignore it.
Instead of using software to add tabs to the application, you can install and use another file browser. These software also look no different from viewing folders of File Explorer and Windows Explorer, just using their own interface and many of them have tabs.
Explorer ++ is a file browser that supports tabs
Explorer ++ is free software, open source and quite gentle support from Windows 7 to Windows 10. Customized interface and tab support. The common shortcut on the browser can also be used in Explorer ++ like Ctrl + T to open a new tab, Ctrl + W to close the tab .
The Redstone 5 Insider Preview version now supports tab feature for File Explorer. You can upgrade and use before officially launching later this year.
Note: This is not recommended because they are quite technically unstable. If you have problems, you will have to downgrade within 10 days or reinstall Windows 10.
If you want, this is an upgrade.Go to Settings > Update & Security > Windows Insider Program and find the Insider Preview builds. This is only possible after the official release of Redstone 4 in March or 4/2018. Otherwise, you can only upgrade if Microsoft allows Skip Ahead to Redstone 5.
Upgrade to Redstone 5 version of Insider Preview
Once upgraded, you can use this Sets feature. Keyboard shortcuts are the same as on browsers and other applications, but there is also a Windows key. For example, Ctrl + Windows + Tab to switch to another tab, Ctrl + Windows + T to open a new tab .
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