Used in Windows 95 and NT 4.0.
Used in Windows 98, 2000, and ME.
Used in Windows XP.
Used in Windows 7.
Used in Windows 8 and 8.1, the icon remain same and only name changed from Windows Explorer to File Explorer.
Used in early Windows 10 beta (Windows Technical Preview).
Used in Windows 10 RTM until October 2018 Update (last version to include this icon). Still used in Windows 10 LTSB/LTSC.
Used from the Windows 10 May 2019 Update until the May 2020 Update. The icon has been darkened to accommodate the new light theme in Windows 10.
Used in Windows 10 since Build 19569 and Windows 10X.
Microsoft Windows apps
3D Builder | Alarms | Battery Saver | Calculator | Calendar | Camera | Clock | Console | Data Sense | File Explorer | Fresh Paint | Games | Groove Music | Mail | Maps | Messages | Movies and TV | Music | Notepad | Paint (3D) | People | Phone | Photos | Podcasts | Settings | Storage Sense | Video | Wallet | WordPad