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  Microsoft Windows NT 4.0 Patch: Data Corruption Accessing Floppy Drive 5 Dec 15

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  Microsoft Windows NT 4.0 Patch: Syskey Keystream Reuse Vulnerability 6 Dec 15

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  Microsoft Internet Information Server 4.0 6 Dec 15

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  Exchange 5.5 CDO Patch 2655.79 21 Sep 15

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  Microsoft Windows NT 4.0 Patch: Print Spooler Security 6 Dec 15

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  Security Update for Exchange 5.5 (KB842436) 21 Sep 15

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  Expert Text Global UI OS Layer 16 Jun 17

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  OS Lynx Operating System Manager 17 Feb 15