[MSDN Library April 2000] Opening an SCManager Database (78.5714285714286%)

MSDN Library - April 2000 > Platform SDK > Base Services > DLLs, Processes, and Threads > Services > Using Services

[MSDN Library April 2000] Opening and Closing Phone Devices (39.470103539871%)

MSDN Library - April 2000 > Platform SDK > Networking and Directory Services > Telephony Application Programming Interfaces (TAPI, TSPI, MSPI) > TAPI Service Providers > Telephony Service Providers (TSP) > Telephony Service Provider Interface (TSPI) > Phone Devices > Basic Phone Services

[MSDN Library April 2000] Opening and Closing an INF file (39.169110459433%)

MSDN Library - April 2000 > Platform SDK > Management Services > Setup > Setup API > Overview > INF Files > Using INF Files

[MSDN Library April 2000] Opening an Enhanced Metafile and Displaying Its Contents (36.7063492063492%)

MSDN Library - April 2000 > Platform SDK > Graphics and Multimedia Services > Windows GDI > Metafiles > Using Metafiles

[MSDN Library April 2000] Opening and Closing a Queue (36.6678959985248%)

MSDN Library - April 2000 > Platform SDK > Management Services > Setup > Setup API > Overview > File Queues > Using File Queues

[MSDN Library September 1992] Opening and Closing Device Drivers (30.7913165266106%)

Product Documentation > Multimedia Development Kit > Programmer's Workbook > Chapter 5 Low-Level Audio Services > Using Low-Level Audio Services

[MSDN Library September 1992] Opening a Device Driver (28.5158891142664%)

Product Documentation > Windows 3.1 DDK > Multimedia Device Adaptation Guide > Chapter 3 MCI Device Drivers > Handling MCI Messages

[MSDN Library September 1992] Opening and Closing Devices (27.3219699448189%)

Product Documentation > Windows 3.1 DDK > Multimedia Device Adaptation Guide > Chapter 2 Audio Device Drivers > Writing an Audio Device Driver

[MSDN Library September 1992] Opening and Closing Source Files (26.3924212361712%)

Product Documentation > QuickC for Windows > Development Environment Guide > PART 1 Using the Windows Quick Development Environment > Chapter 2 Using the Editor > Managing Source Files

[MSDN Library September 1992] Opening a Movie File (25.2393915824043%)

Product Documentation > Multimedia Development Kit > Programmer's Workbook > Chapter 6 The Multimedia Movie Player > Loading a Movie File