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sub scan_installed { system ('reg query HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\ +Uninstall /s > temp_instal.txt'); ... close(INSTAL); system ('del temp_instal.txt'); }
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall +\{AC76BA86-7AD7-1033-7B44-A80000000002} AuthorizedCDFPrefix REG_SZ ... Version REG_DWORD 0x8000000 Language REG_DWORD 0x409 DisplayName REG_SZ Adobe Reader 8