To run Windows Subsystem for Android™ you’ll need to turn on Control flow guard (if you have a Windows version with build 25266 or earlier).
Note: You can find out which version of Windows operating system you're running if you're not sure.
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In the search box on the taskbar, type Windows Security, and then select it from the results.
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Select App & browser control.
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Under Exploit protection, select Exploit protection settings.
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Under Control flow guard (CFG), expand the box and select Use default (On).
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Restart your computer.