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Adobe Flash Player 11.5 is and unsupported . Installing it on a modern Windows 10 or Windows 11 system is possible but extremely dangerous. Known exploits (CVE-2015-0313, CVE-2016-1019, etc.) in version 11.5 allow remote code execution. This means simply visiting a malicious website can give attackers full control of your PC. flash player 11.5 download offline installer
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