Icon of program: Fullscreenizer

Fullscreenizer for Windows

  • Free
  • 4.2
  • V1.0
Free Download for Windows

View an ad to download for free

Transform Your Gaming Experience with Fullscreenizer

Fullscreenizer is a versatile utility designed for Windows that enables users to play PC games in a borderless full-screen mode. This tool is particularly beneficial for games lacking native full-screen support, as it adjusts the game's aspect ratio to fit the monitor's dimensions seamlessly. The application is lightweight, requiring less than 1 MB of storage, and does not necessitate installation, making it accessible for gamers looking to enhance their gaming experience quickly.

The functionality of Fullscreenizer is user-friendly. Upon launching, users can view all active programs on their computer by clicking the Show All button. After selecting the desired game, simply pressing the Fullscreenize button activates the borderless mode. Additionally, Fullscreenizer allows for custom keyboard shortcuts, enabling users to toggle full-screen mode effortlessly. This feature is ideal for gamers who frequently switch between full-screen and windowed modes, providing flexibility and efficiency.

App specs

  • Developer

  • License

    Free

  • Version

    1.0

  • Latest update

  • Platform

    Windows

  • OS

    Windows 11

  • Language

    English

    Available languages

    • Arabic
    • Chinese
    • Dutch
    • English
    • French
    • German
    • Italian
    • Japanese
    • Korean
    • Polish
    • Portuguese
    • Russian
    • Spanish
    • Swedish
    • Turkish

Program available in other languages


Icon of program: Fullscreenizer

Fullscreenizer for PC

  • Free
  • 4.2
  • V1.0
Free Download for PC

View an ad to download for free


User reviews about Fullscreenizer

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Laws concerning the use of this software vary from country to country. We do not encourage or condone the use of this program if it is in violation of these laws.
Softonic

Is Fullscreenizer safe?

100/100

Score result: Clean

This file passed a comprehensive security scan using VirusTotal technology. It is safe to download.

  • Virus free
  • Spyware free
  • Malware free
  • Verified by Security Partners

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Scan Info

Last scan
Monday, September 21, 2026
Scan provider
VirusTotal

Softonic security commitment

Fullscreenizer has been thoroughly scanned by our advanced security systems and verified by industry-leading partners. This file comes from the official developer and has passed all our security checks, showing no signs of viruses, malware, or spyware. For more information, visit our Security and Trust Center

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