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System How can I...
...fetch the portable executable's checksum using ImageHelp? 04.06.2006 Hits: 11706
...check, if a process is running? 19.01.2006 Hits: 27308
...realize a MultiSelect in ShellListView? 11.01.2006 Hits: 14190
... export a big const from a DLL? 11.01.2006 Hits: 13116
...detect memory leaks? 11.12.2005 Hits: 20550
...switch the XP startpanel to classic or XP style? 15.09.2005 Hits: 17230
...change the local/remote/active directory system group policy? 19.08.2005 Hits: 16474
...detect if the program is running inside VMWare? 31.07.2005 Hits: 14692
...retrieve Environmental Variables as strings by name? 09.05.2005 Hits: 16502
... get info on memory usage from a given process? 09.05.2005 Hits: 18567
...be notified when a session lock occurs? 02.05.2005 Hits: 13407
...get the current drive letter? 02.05.2005 Hits: 11542
...open windows's task manager? 23.04.2005 Hits: 13575
...retrive Windows Product Key? 23.04.2005 Hits: 46891
...check if a partition is NTFS or FAT formated? 23.04.2005 Hits: 13365
...read MSN user contact list ? 13.04.2005 Hits: 16143
...always show balloon tips upon other objects? 21.03.2005 Hits: 16250
...jump to a specific edit component in a foreign application? 13.03.2005 Hits: 14615
...get the Active Window Caption? 05.02.2005 Hits: 19588
...pass command line parameters from a started programm to an already running one? 22.01.2005 Hits: 19430
...control the behaviour of the PC PowerOn/Off button (APM)? 04.01.2005 Hits: 15668
...start a dialup connection? 22.12.2004 Hits: 16193
...check to see if files are pending to be burned om a CD? 22.12.2004 Hits: 10958
...show the system menu for form on demand? 08.11.2004 Hits: 14261
...change the size and position of foreign windows? 27.10.2004 Hits: 14651
..add an item to the folder popupmenu (explorer)? 18.10.2004 Hits: 14196
... implement a microsecond resolution Delay? 16.10.2004 Hits: 15007
... call a DLL function with variable RT-parameter dynamically? 16.10.2004 Hits: 19209
...enable/disable the system menu close button at run-time? 16.10.2004 Hits: 10880
...detect if a USB device is connected or disconnected? 17.08.2004 Hits: 47639
...run a program on a specified set of CPUs on a multiprocessor system? 29.06.2004 Hits: 18524
...Get Information about a Process using WMI? 08.05.2004 Hits: 30082
...get/set the doubleclick time? 07.05.2004 Hits: 8683
...immediately start a service after its installation? 28.04.2004 Hits: 17794
...check, if a CD-Recorder is available? (WinXP) 24.04.2004 Hits: 10373
...simulate ALT + TAB? 18.04.2004 Hits: 18563
...get the NT Domain and UserName of a Process? 18.04.2004 Hits: 17851
...Retrieve the current user's SID? 03.04.2004 Hits: 19459
...Refresh all Internet Explorer Windows? 12.03.2004 Hits: 11361
...retrieve CPU information? 06.03.2004 Hits: 27409
...check if the Workstation is locked? 06.03.2004 Hits: 11630
...enumerate the registry keys modified in a given time range? 27.02.2004 Hits: 16389
...check, how long the system is Idle? 25.01.2004 Hits: 16206
...get EXE path from window handle? 20.01.2004 Hits: 26467
...Detect terminal services? 21.12.2003 Hits: 17179
...check if the user uses 24 hour format? 17.12.2003 Hits: 9603
...check if we are running in a terminal client session? 18.11.2003 Hits: 11841
...get/set the positions of desktop icons? 29.10.2003 Hits: 24995
...get notified when the content of the clipboard changes? 21.10.2003 Hits: 12955
...invoke Shutdown Windows dialog? 02.10.2003 Hits: 16419
...list all assigned events of all components? 02.10.2003 Hits: 11208
...detect if an Application is running within VMware? 26.07.2003 Hits: 17628
...Determine if you are running inside Virtual PC? 27.05.2003 Hits: 17521
...trap mouse events outside of my application? 26.04.2003 Hits: 34629
...run a process in the security context of another user? 24.04.2003 Hits: 21512
...install a keyboard hook? 24.04.2003 Hits: 40563
...determine whether the computer supports hibernation, the sleep states? 29.03.2003 Hits: 12520
...Get / Set the Clipboard text (without using VCL)? 22.03.2003 Hits: 39396
...get notified when the user changes the theme (XP)? 17.03.2003 Hits: 11180
...store a TDateTime in the registry? 17.03.2003 Hits: 14253
...read/write REG_DWORD values from/to the Registry? 13.03.2003 Hits: 17383
...detect when wini.ini setting have changed? 11.03.2003 Hits: 11166
...create a System Restore point (XP)? 10.03.2003 Hits: 20264
...get the name of the current visual style, the color scheme name and size name (XP)? 07.03.2003 Hits: 10886
...implement Drag&Drop from an external application to your own application? 02.03.2003 Hits: 22550
...Enumerate all extensions and their servers in the registry? 01.03.2003 Hits: 11425
...get paths of the folders in 'My Computer'? 22.02.2003 Hits: 13820
...Disable CTRL+ALT+DELETE under XP? 16.02.2003 Hits: 35032
...patch a process? 27.10.2002 Hits: 27564
...use TMemoryStream to save data? 20.10.2002 Hits: 22254
...build a Terminal Services Client? 20.10.2002 Hits: 27799
...open the standard email client? 20.10.2002 Hits: 16481
...get the installed keyboard layouts? 23.09.2002 Hits: 13794
...get/set the caret blink time? 23.09.2002 Hits: 10872
...show/hide the ActiveDesktop? 05.09.2002 Hits: 13949
...get the number of Files in the Recycle Bin and their total size? 04.09.2002 Hits: 14084
...add items to the Application's Windows System Menu? 03.09.2002 Hits: 15772
...read a REG_MULTI_SZ value From the Registry? 02.09.2002 Hits: 26571
...Build a Multi Screen Emulator? 30.08.2002 Hits: 34748
...get the caret-position systemwide? 27.08.2002 Hits: 12405
...turn on/off Caps/Num/Scroll Lock? 16.08.2002 Hits: 24442
...transition the system from the working state to the standby/ hibernate state? 14.08.2002 Hits: 20027
...get the start command for a installed Mail-Client? 14.08.2002 Hits: 10826
...set system evrionment variable? 12.08.2002 Hits: 19544
...timing a windows shutdown? 26.07.2002 Hits: 28808
...change size of the Windows Start Button? 26.07.2002 Hits: 18135
...obtain DLL-specific version information? 19.07.2002 Hits: 19959
...manage, control NT-Services? 19.07.2002 Hits: 38135
...get names of installed Mail-Clients? 17.07.2002 Hits: 11159
...create a icon in the system tray? 05.07.2002 Hits: 64340
...get the primary domain controller (PDC)? 05.07.2002 Hits: 16242
...check if a service is running? 28.06.2002 Hits: 27336
...determine if my program/Service is running under the System account? 27.06.2002 Hits: 15531
...transfer strings, images (streams) between processes? 26.06.2002 Hits: 24235
...obtain the text of a specified window's title bar? 24.06.2002 Hits: 15702
...tell if a folder is shared? 23.06.2002 Hits: 20559
...retrieve the handle to the Windows Shell window? 20.06.2002 Hits: 15975
...get the handle to the window that ownes the taskbar buttons (NT)? 20.06.2002 Hits: 15974
...check whether an application (window) is not responding? 19.06.2002 Hits: 30511
...return information about the current system? 16.06.2002 Hits: 25593
..determine if the window is a Unicode window? 16.06.2002 Hits: 12798
...deactivate the (Windows) keys with a systemwide Hook? 14.06.2002 Hits: 39885
...show the 'Choose Domain' dialog? 10.06.2002 Hits: 11228
...list the user privileges (NT)? 10.06.2002 Hits: 18221
...remove a Dll from memory? 10.06.2002 Hits: 19683
...detect whether the CPU supports MMX? 10.06.2002 Hits: 11017
...switch a console application to full screen? 10.06.2002 Hits: 18459
...show the 'run' Dialog? 03.06.2002 Hits: 13950
...change the system time? 01.06.2002 Hits: 28338
...use the AdjustTokenPrivileges function to enable a privilege? 01.06.2002 Hits: 20301
...enumerate registry keys? 31.05.2002 Hits: 14146
...create a registry entry in the autorun key? 30.05.2002 Hits: 29000
...Show Balloon Tips for the Tray Icon? 28.05.2002 Hits: 43244
...get the text of a StatusBar? 22.05.2002 Hits: 19420
...use the IP Address Control in a Form? 10.05.2002 Hits: 23979
...get the associated icon of a file shortcut (2)? 10.05.2002 Hits: 14066
...get the Windows Version? (2) 08.05.2002 Hits: 22725
...display the exported Dll functions? 08.05.2002 Hits: 24288
...resolve environment variables? 08.05.2002 Hits: 15618
...determine the user's logon domain? 07.05.2002 Hits: 22774
...copy a string to the Clipboard and read it back? 19.04.2002 Hits: 18879
...receive session switch notifications (XP)? 10.04.2002 Hits: 21365
...show the windows recycle bin? 01.04.2002 Hits: 13304
...flush the mouse/keyboard buffer? 14.03.2002 Hits: 19744
...refresh the icon cache? 05.03.2002 Hits: 17599
...switch the keyboard layout for the application? 28.02.2002 Hits: 15045
...detect if the system time has been changed? 19.02.2002 Hits: 15256
...detect if Alt, Shift, Control are pressed? 10.02.2002 Hits: 20192
...get the used memory for a process? 03.02.2002 Hits: 22773
...run a console application and get its output? 02.02.2002 Hits: 28756
...get the CPU name/ speed? 27.01.2002 Hits: 24774
...format a currency according to the specified locale's settings ? 24.01.2002 Hits: 14005
...determine the position of the taskbar? 23.01.2002 Hits: 19554
...list information about all users currently logged on to a workstation? 11.01.2002 Hits: 20475
...get the CPU usage in percent on Windows NT/2000/XP? 10.01.2002 Hits: 43428
...obtain a list of loaded drivers under Windows NT? 08.01.2002 Hits: 17315
...flash a window a number of times? 04.01.2002 Hits: 17400
...dynamically load DLL's? 04.01.2002 Hits: 32277
...Prevent Windows Shut Down? 03.01.2002 Hits: 24691
...change a user's password for a specified network server or domain ? 28.12.2001 Hits: 20342
...get the power status? 05.12.2001 Hits: 15306
...change the priority of applications main thread? 05.12.2001 Hits: 16454
...execute actions when the program is Idle? 24.11.2001 Hits: 18172
...access a certain part of a GUID? 15.11.2001 Hits: 17358
...switch to Standby mode? 12.11.2001 Hits: 13938
...lock the workstation? 03.11.2001 Hits: 20612
...get the screensaver time-out value? 03.11.2001 Hits: 13132
...write data to the printer port? 27.10.2001 Hits: 20330
...write/read a string to/from the serial port? 24.10.2001 Hits: 52267
...determine whether the screen saver is enabled? 21.10.2001 Hits: 12374
...set system menu fonts? 14.10.2001 Hits: 12792
...get systen menu fonts? 13.10.2001 Hits: 11657
...comunicate process-spanned with WM_COPYDATA? 10.10.2001 Hits: 19717
...use functions from Rundll32? 27.09.2001 Hits: 38759
...read the ROM-BIOS? 21.09.2001 Hits: 38677
...run an application once a windows-session? 21.09.2001 Hits: 19974
...copy/paste custom items to/from the clipboard? 13.09.2001 Hits: 20021
...check if the ActiveDesktop is activ? 09.09.2001 Hits: 14382
...select a computer from the network neighborhood? 09.09.2001 Hits: 19072
...get associated icon of a file shortcut? 02.09.2001 Hits: 26704
...hook into the Clipboard Notification Chain? 02.09.2001 Hits: 14889
...Click on a button of another Application? 01.09.2001 Hits: 29723
...Change the Standard Windows dialogs? 16.08.2001 Hits: 18605
...call the systemtime dialog? 07.08.2001 Hits: 12699
...convert TFileTime to TDateTime? 07.08.2001 Hits: 14473
...get the position of the current active window? 06.08.2001 Hits: 14270
...get / set system colors? 06.08.2001 Hits: 14178
...cause the system to beep without using any windows resources? 23.07.2001 Hits: 16018
...enumerate processes and terminate them? 20.06.2001 Hits: 43804
...get the Bios Date? 18.06.2001 Hits: 21861
...show the Startmenu/Run Dialog? 16.06.2001 Hits: 12952
...Hide the internet connection status from system tray? 29.05.2001 Hits: 16233
...determine if a Comm Port is available? 04.05.2001 Hits: 22413
...list all Windows with a Button on the taskbar? 03.05.2001 Hits: 21022
...read the environemnt strings? 20.04.2001 Hits: 16346
...detect Shift Key on application startup? 19.04.2001 Hits: 14193
...send keystrokes to notepad? 16.04.2001 Hits: 30623
...retrieve the licensing information from Windows? 16.04.2001 Hits: 16855
...restart the own program? 15.04.2001 Hits: 29501
...check if Word is installed? 13.04.2001 Hits: 15649
...detect a Mouse Click on the Caption of a form? 11.04.2001 Hits: 16666
...register a systemwide hotkey? 10.04.2001 Hits: 42823
...get a list of users who are registered on the NT Workstation? 03.04.2001 Hits: 19197
...communicate between applications? 29.03.2001 Hits: 37581
...Create a window with pure API? 25.03.2001 Hits: 23969
...enumerate windows and child windows? 24.03.2001 Hits: 27312
...Use a Console in non-console Applications? 18.03.2001 Hits: 19084
...change the priority class for a specified process? 17.03.2001 Hits: 17805
...determine the first/the number of CD-Rom Drive(s)? 15.03.2001 Hits: 16416
...get notified when a Form is Minimized or Maximized? 11.03.2001 Hits: 17332
...execute the Explorers find file dialog box? 11.03.2001 Hits: 16564
...simulate a mouse click? 09.03.2001 Hits: 46241
...detect changes in display? 09.03.2001 Hits: 13805
...program a Counter? 09.03.2001 Hits: 19899
...get the CPU Speed? 08.03.2001 Hits: 24522
...detect a Windows Shutdown? 07.03.2001 Hits: 22818
...prevent the screensaver from starting? 06.03.2001 Hits: 17207
...simulate Ctrl-C and Ctrl-V systemwide? 04.03.2001 Hits: 24403
...change the height and width of a foreign window? 28.02.2001 Hits: 15137
...hide the clock in the system tray? 27.02.2001 Hits: 17036
...retrieve a window handle? 27.02.2001 Hits: 109065
...hide and disable the start button and the start menu? 27.02.2001 Hits: 25303
...determine the number of mouse buttons? 25.02.2001 Hits: 11909
...get the systems default language? 25.02.2001 Hits: 19715
...block keyboard and mouse input? 24.02.2001 Hits: 31879
...get the Windows Version? 24.02.2001 Hits: 34088
...disable the system menu close button? 22.02.2001 Hits: 16961
...know if a computer is attached to a network? 22.02.2001 Hits: 21084
...get the focus systemwide? 21.02.2001 Hits: 17930
...get the caption of the control under the mouse cursor? 17.02.2001 Hits: 17453
...read and store string-values from/to the Registry? 14.02.2001 Hits: 19575
...use not registered font types? 02.02.2001 Hits: 16264
...get the current color depth? 02.02.2001 Hits: 12537
...return Messages in PC native language? 31.01.2001 Hits: 17882
...get process informations? (Windows NT/2000) 26.01.2001 Hits: 25194
...display formated error messages? 26.01.2001 Hits: 19306
...get the default selected screensaver? 21.01.2001 Hits: 12363
...create a new folder in the start menu? 21.01.2001 Hits: 16439
...install a screensaver? 20.01.2001 Hits: 15121
...kill a task? 18.01.2001 Hits: 65479
...bring (force) a Window to the foreground? 08.01.2001 Hits: 50153
...get the time zone? 29.12.2000 Hits: 16777
...confine the mouse? 22.12.2000 Hits: 17066
...start the screensaver? 04.12.2000 Hits: 16455
...format a Win32 drive? 27.11.2000 Hits: 18614
...minimize all windows? 24.11.2000 Hits: 19838
...disable/enable/hide/show taskbar? 23.11.2000 Hits: 24903
...simulate the pressing of keyboard keys? 23.11.2000 Hits: 84193
...create a multimedia timer? 21.11.2000 Hits: 29736
...change the caption of other applications? 20.11.2000 Hits: 20008
...get if logged in as administrator? (NT/2000 only) 07.11.2000 Hits: 23039
...set/retrieve the Computer Name? 05.11.2000 Hits: 28368
...Associate an application with a file extension? 30.10.2000 Hits: 21111
...empty recycle bin? 20.10.2000 Hits: 16283
...shutdown / reboot / logoff Windows 9x/NT/Me/2000/XP? 16.10.2000 Hits: 82582
...get names of available comm ports? 11.10.2000 Hits: 20478
...send a windows message with SendMessage? 10.10.2000 Hits: 32110
...get the current Username? 07.10.2000 Hits: 34444
...get the startmenu's directory ? 19.09.2000 Hits: 13873
...get the volume name? 16.09.2000 Hits: 16429
...get windows, system, temporary directory? 31.08.2000 Hits: 38010
...get Windows uptime? 26.08.2000 Hits: 22118
...get handle and class name from the current mouse pos? 26.08.2000 Hits: 20263
...check if Softice is loaded? 10.07.2000 Hits: 18988
...format date and time using the format given by a Format? 29.06.2000 Hits: 20443
...use program parameters? 26.04.2000 Hits: 21500
...hide the application from tasklist (Ctrl+Alt+Del)? 15.03.2000 Hits: 47454
...get the total and available memory? 17.01.2000 Hits: 25548
...get the drive type? 16.01.2000 Hits: 19927
...open the start menu? 10.01.2000 Hits: 15925
...detect system font size? 09.01.2000 Hits: 14441
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