[MSDN Library June 1998] CTRL Key Does Not Work in Windows or Windows for Workgroups (53.3862433862434%)
MSDN Library Visual Studio 6.0 > Knowledge Base > Windows 3.x Retail Product
[MSDN Library June 1998] CTRL+ESC Not Working with Hotkeys in Windows 3.0 (38.1320060981078%)
MSDN Library Visual Studio 6.0 > Knowledge Base > Windows 3.x Retail Product
[MSDN Library June 1998] CTRL Keys Not Functional on Monterey International Keyboard (35.5896332167519%)
MSDN Library Visual Studio 6.0 > Knowledge Base > Windows 3.x Retail Product
[MSDN Library June 1998] CTRL+BREAK Does Not Work for 16-Bit Applications (22.3912653573671%)
MSDN Library Visual Studio 6.0 > Knowledge Base > Windows NT
[MSDN Library June 1998] CTRL Key Combinations Not Working If Set to United Kingdom (21.1200789166891%)
MSDN Library Visual Studio 6.0 > Knowledge Base > Windows NT
[MSDN Library September 1992] CTRL+HOME Commits Current Line to VB Syntax Checking/Parsing (17.5220458553792%)
Knowledge Base and Bug Lists > Visual Basic KBase
[MSDN Library September 1992] CTRL+LEFT/RIGHT ARROW Different in Editor vs. Immediate Window (15.6582465722251%)
Knowledge Base and Bug Lists > Visual Basic KBase
[MSDN Library September 1992] CTRL+Z Causes C 5.x and QC 2.00/2.01 fseek() to Be Off by 1 (12.2552536394344%)
Knowledge Base and Bug Lists > C/C++ KBase
[MSDN Library September 1992] Ctrl-C and Ctrl-Break Handlers and High-Level Languages (11.2752219531881%)
Books and Magazine Articles > Advanced MS-DOS Programming > PART 1 PROGRAMMING FOR MS-DOS > Chapter 5 Keyboard and Mouse Input > Ctrl-C and Ctrl-Break Handlers
[MSDN Library September 1992] CTRL+NUM/ May Be Read as CTRL+/ in DOS with NUM LOCK On (10.9765940274415%)
Knowledge Base and Bug Lists > Programmer's WorkBench KBase