5.1. Starting the Command Interpreter5.1.1. Using the CMD Switches5.1.1.1. Working with the Command Interpreter in the Registry5.1.1.2. Understanding Command Extensions5.1.2. Modifying Config.NT5.1.2.1. Using ANSI.SYS to Control the Environment5.1.2.2. Setting the DOS Location5.1.2.3. Running DOS Applications Only5.1.2.4. Displaying the Config.NT Commands5.1.2.5. Controlling the Expanded Memory EMM Entry5.1.2.6. Setting the Number of Accessible Files5.1.2.7. Controlling Extended Memory with HIMEM.SYS5.1.3. Modifying AutoExec.NT5.1.3.1. Setting the Code Page Number with the CHCP Utility5.1.3.2. Adding DPMI Support Using the DosX Utility5.1.3.3. Enabling Graphics Character Support with the Graf Tabl Utility5.1.3.4. Printing Command Line Graphics with the Graphics Utility5.1.3.5. Saving Memory Using the LH Command5.1.3.6. Adding CD Support with MSCDexNT Utility5.1.3.7. Installing the Network Redirector Using the Re Dir Utility5.1.4. Defining Application Compatibility with the SetVer Utility5.1.5. Using Common DOS Utilities5.1.5.1. Comparing the Contents of Disks with the Disk Comp Utility5.1.5.1. Copying One Disk to Another with the Disk Copy Utility5.1.5.2. Modifying Data Files with the Edit Utility5.1.5.3. Formatting a Disk with the Format Utility5.1.5.4. Loading Older DOS Applications with the Load Fix Utility5.1.5.5. Terminating a Session Using the Logoff Utility5.1.5.6. Configuring System Devices with the Mode Utility5.1.5.7. Managing Environment Variables with the Set Command5.1.5.8. Managing Environment Variables with the SetX Utility5.1.5.9. Executing Applications Using the Start Command5.1.5.10. Determining the Operating System Version with the Ver Command5.1.5.11. Getting Volume Information with the Vol Command5.1.6. Using Debugging Utilities5.1.6.1. Examining, Modifying, and Debugging Files with the Debug Utility5.1.6.2. Converting Executables with the Exe2Bin Utility5.2. Working at the Command Prompt5.2.1. Redirecting Command Line Output to the Clipboard with the Clip Utility5.2.2. Clearing the Display with the CLS Command5.2.3. Managing Usernames and Passwords with CmdKey5.2.3.1. Displaying5.2.3.2. Creating5.2.3.3. Deleting5.2.4. Changing Screen Colors with the Color Command5.2.5. Working with the System Date Using the Date Command5.2.6. Tracking Command Line Actions with the DosKey Utility5.2.7. Obtaining Command Line Help with the Help Utility5.2.8. Working with the System Time Using the Time Command5.2.9. Changing the Command Window Title with the Title Command5.3. Creating Batch Files5.3.1. Using the Call Command5.3.2. Using the Choice Command5.3.3. Using the Echo Command5.3.4. Using the Exit Command5.3.5. Using the ForFiles Utility5.3.6. Using the For Command5.3.6.1. Performing Complex File Iteration5.3.6.2. Using Variable Substitution5.3.7. Using the Goto Command5.3.8. Using the If Command5.3.9. Using the Pause Command5.3.10. Using the Prompt Command5.3.11. Using the Rem Command5.3.12. Using the Shift Command5.3.13. Using the TimeOut Utility5.3.14. Using the WaitFor Utility5.4. Testing Batch Files5.4.1. Adding Debug Information to Batch Files5.4.2. Identifying Batch Files and Their Actions5.4.3. Using a Centralized Data Store5.4.4. Managing Windows in a New Way