Up for sale is a highly collectible vintage Compaq OEM Microsoft MS-DOS Version 5 software package, featuring the original printed Reference Guide and Factory-Sealed 3.5" Floppy Diskettes.

This original Compaq release includes the official printed reference manual along with the original diskette pouch containing unopened 3.5" high-density floppy disks. Released in 1991, MS-DOS 5.0 was a landmark operating system update that introduced high memory management (HIMEM.SYS and EMM386), the full-screen MS-DOS Editor, task switching, and QBasic. An outstanding, complete-in-pouch retro computing artifact for collectors of vintage IBM PC compatibles, Compaq hardware history, and early PC operating systems.

Key Highlights

• Compaq OEM Documentation: Includes the complete, original Compaq MS-DOS 5 Reference Guide manual.

• Essential Vintage Computing Item: Perfect addition for restoring vintage Compaq Portable, Deskpro, or SLT systems, or completing a retro software display.

Item Condition

• Media (3.5" Disks): Factory Sealed / Unopened (disk media untested for magnetic retention due to age, sold as-is as a collectible).

• Reference Guide: [Good vintage condition / Clean original manual with light shelf wear, minor corner rubbing, or edge toning]

• Packaging: Clean, complete, and well-preserved overall.

Shipping & Handling

• Shipping: Carefully packed and shipped via USPS Ground Advantage (or Media Mail where applicable) with tracking provided.

• Packaging: Shipped flat inside a sturdy cardboard box with protective bubble wrap to ensure the manual cover, spine, and sealed disk pouch are protected from bending or crush damage during transit.

• Handling Time: Ships within 1 business day of cleared payment.