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System How can I...
...fetch the portable executable's checksum using ImageHelp? 04.06.2006 Hits: 11765
...check, if a process is running? 19.01.2006 Hits: 27438
...realize a MultiSelect in ShellListView? 11.01.2006 Hits: 14250
... export a big const from a DLL? 11.01.2006 Hits: 13162
...detect memory leaks? 11.12.2005 Hits: 20625
...switch the XP startpanel to classic or XP style? 15.09.2005 Hits: 17283
...change the local/remote/active directory system group policy? 19.08.2005 Hits: 16546
...detect if the program is running inside VMWare? 31.07.2005 Hits: 14759
...retrieve Environmental Variables as strings by name? 09.05.2005 Hits: 16587
... get info on memory usage from a given process? 09.05.2005 Hits: 18635
...be notified when a session lock occurs? 02.05.2005 Hits: 13460
...get the current drive letter? 02.05.2005 Hits: 11588
...open windows's task manager? 23.04.2005 Hits: 13619
...retrive Windows Product Key? 23.04.2005 Hits: 47101
...check if a partition is NTFS or FAT formated? 23.04.2005 Hits: 13419
...read MSN user contact list ? 13.04.2005 Hits: 16196
...always show balloon tips upon other objects? 21.03.2005 Hits: 16301
...jump to a specific edit component in a foreign application? 13.03.2005 Hits: 14669
...get the Active Window Caption? 05.02.2005 Hits: 19695
...pass command line parameters from a started programm to an already running one? 22.01.2005 Hits: 19497
...control the behaviour of the PC PowerOn/Off button (APM)? 04.01.2005 Hits: 15723
...start a dialup connection? 22.12.2004 Hits: 16251
...check to see if files are pending to be burned om a CD? 22.12.2004 Hits: 10991
...show the system menu for form on demand? 08.11.2004 Hits: 14305
...change the size and position of foreign windows? 27.10.2004 Hits: 14701
..add an item to the folder popupmenu (explorer)? 18.10.2004 Hits: 14238
... implement a microsecond resolution Delay? 16.10.2004 Hits: 15053
... call a DLL function with variable RT-parameter dynamically? 16.10.2004 Hits: 19281
...enable/disable the system menu close button at run-time? 16.10.2004 Hits: 10916
...detect if a USB device is connected or disconnected? 17.08.2004 Hits: 47822
...run a program on a specified set of CPUs on a multiprocessor system? 29.06.2004 Hits: 18580
...Get Information about a Process using WMI? 08.05.2004 Hits: 30198
...get/set the doubleclick time? 07.05.2004 Hits: 8706
...immediately start a service after its installation? 28.04.2004 Hits: 17842
...check, if a CD-Recorder is available? (WinXP) 24.04.2004 Hits: 10395
...simulate ALT + TAB? 18.04.2004 Hits: 18623
...get the NT Domain and UserName of a Process? 18.04.2004 Hits: 17905
...Retrieve the current user's SID? 03.04.2004 Hits: 19517
...Refresh all Internet Explorer Windows? 12.03.2004 Hits: 11392
...retrieve CPU information? 06.03.2004 Hits: 27494
...check if the Workstation is locked? 06.03.2004 Hits: 11669
...enumerate the registry keys modified in a given time range? 27.02.2004 Hits: 16432
...check, how long the system is Idle? 25.01.2004 Hits: 16242
...get EXE path from window handle? 20.01.2004 Hits: 26532
...Detect terminal services? 21.12.2003 Hits: 17234
...check if the user uses 24 hour format? 17.12.2003 Hits: 9630
...check if we are running in a terminal client session? 18.11.2003 Hits: 11874
...get/set the positions of desktop icons? 29.10.2003 Hits: 25076
...get notified when the content of the clipboard changes? 21.10.2003 Hits: 12996
...invoke Shutdown Windows dialog? 02.10.2003 Hits: 16460
...list all assigned events of all components? 02.10.2003 Hits: 11243
...detect if an Application is running within VMware? 26.07.2003 Hits: 17675
...Determine if you are running inside Virtual PC? 27.05.2003 Hits: 17557
...trap mouse events outside of my application? 26.04.2003 Hits: 34719
...run a process in the security context of another user? 24.04.2003 Hits: 21572
...install a keyboard hook? 24.04.2003 Hits: 40654
...determine whether the computer supports hibernation, the sleep states? 29.03.2003 Hits: 12562
...Get / Set the Clipboard text (without using VCL)? 22.03.2003 Hits: 39451
...get notified when the user changes the theme (XP)? 17.03.2003 Hits: 11206
...store a TDateTime in the registry? 17.03.2003 Hits: 14296
...read/write REG_DWORD values from/to the Registry? 13.03.2003 Hits: 17434
...detect when wini.ini setting have changed? 11.03.2003 Hits: 11202
...create a System Restore point (XP)? 10.03.2003 Hits: 20319
...get the name of the current visual style, the color scheme name and size name (XP)? 07.03.2003 Hits: 10913
...implement Drag&Drop from an external application to your own application? 02.03.2003 Hits: 22629
...Enumerate all extensions and their servers in the registry? 01.03.2003 Hits: 11451
...get paths of the folders in 'My Computer'? 22.02.2003 Hits: 13857
...Disable CTRL+ALT+DELETE under XP? 16.02.2003 Hits: 35087
...patch a process? 27.10.2002 Hits: 27629
...use TMemoryStream to save data? 20.10.2002 Hits: 22326
...build a Terminal Services Client? 20.10.2002 Hits: 27871
...open the standard email client? 20.10.2002 Hits: 16517
...get the installed keyboard layouts? 23.09.2002 Hits: 13840
...get/set the caret blink time? 23.09.2002 Hits: 10892
...show/hide the ActiveDesktop? 05.09.2002 Hits: 13983
...get the number of Files in the Recycle Bin and their total size? 04.09.2002 Hits: 14125
...add items to the Application's Windows System Menu? 03.09.2002 Hits: 15809
...read a REG_MULTI_SZ value From the Registry? 02.09.2002 Hits: 26671
...Build a Multi Screen Emulator? 30.08.2002 Hits: 34841
...get the caret-position systemwide? 27.08.2002 Hits: 12440
...turn on/off Caps/Num/Scroll Lock? 16.08.2002 Hits: 24492
...transition the system from the working state to the standby/ hibernate state? 14.08.2002 Hits: 20093
...get the start command for a installed Mail-Client? 14.08.2002 Hits: 10847
...set system evrionment variable? 12.08.2002 Hits: 19592
...timing a windows shutdown? 26.07.2002 Hits: 28879
...change size of the Windows Start Button? 26.07.2002 Hits: 18166
...obtain DLL-specific version information? 19.07.2002 Hits: 20008
...manage, control NT-Services? 19.07.2002 Hits: 38237
...get names of installed Mail-Clients? 17.07.2002 Hits: 11191
...create a icon in the system tray? 05.07.2002 Hits: 64538
...get the primary domain controller (PDC)? 05.07.2002 Hits: 16306
...check if a service is running? 28.06.2002 Hits: 27418
...determine if my program/Service is running under the System account? 27.06.2002 Hits: 15569
...transfer strings, images (streams) between processes? 26.06.2002 Hits: 24282
...obtain the text of a specified window's title bar? 24.06.2002 Hits: 15737
...tell if a folder is shared? 23.06.2002 Hits: 20643
...retrieve the handle to the Windows Shell window? 20.06.2002 Hits: 16016
...get the handle to the window that ownes the taskbar buttons (NT)? 20.06.2002 Hits: 16013
...check whether an application (window) is not responding? 19.06.2002 Hits: 30577
...return information about the current system? 16.06.2002 Hits: 25672
..determine if the window is a Unicode window? 16.06.2002 Hits: 12838
...deactivate the (Windows) keys with a systemwide Hook? 14.06.2002 Hits: 39975
...show the 'Choose Domain' dialog? 10.06.2002 Hits: 11259
...list the user privileges (NT)? 10.06.2002 Hits: 18265
...remove a Dll from memory? 10.06.2002 Hits: 19723
...detect whether the CPU supports MMX? 10.06.2002 Hits: 11038
...switch a console application to full screen? 10.06.2002 Hits: 18513
...show the 'run' Dialog? 03.06.2002 Hits: 13989
...change the system time? 01.06.2002 Hits: 28397
...use the AdjustTokenPrivileges function to enable a privilege? 01.06.2002 Hits: 20375
...enumerate registry keys? 31.05.2002 Hits: 14186
...create a registry entry in the autorun key? 30.05.2002 Hits: 29064
...Show Balloon Tips for the Tray Icon? 28.05.2002 Hits: 43361
...get the text of a StatusBar? 22.05.2002 Hits: 19478
...use the IP Address Control in a Form? 10.05.2002 Hits: 24037
...get the associated icon of a file shortcut (2)? 10.05.2002 Hits: 14102
...get the Windows Version? (2) 08.05.2002 Hits: 22772
...display the exported Dll functions? 08.05.2002 Hits: 24342
...resolve environment variables? 08.05.2002 Hits: 15653
...determine the user's logon domain? 07.05.2002 Hits: 22840
...copy a string to the Clipboard and read it back? 19.04.2002 Hits: 18919
...receive session switch notifications (XP)? 10.04.2002 Hits: 21427
...show the windows recycle bin? 01.04.2002 Hits: 13342
...flush the mouse/keyboard buffer? 14.03.2002 Hits: 19790
...refresh the icon cache? 05.03.2002 Hits: 17642
...switch the keyboard layout for the application? 28.02.2002 Hits: 15091
...detect if the system time has been changed? 19.02.2002 Hits: 15294
...detect if Alt, Shift, Control are pressed? 10.02.2002 Hits: 20261
...get the used memory for a process? 03.02.2002 Hits: 22820
...run a console application and get its output? 02.02.2002 Hits: 28817
...get the CPU name/ speed? 27.01.2002 Hits: 24815
...format a currency according to the specified locale's settings ? 24.01.2002 Hits: 14036
...determine the position of the taskbar? 23.01.2002 Hits: 19610
...list information about all users currently logged on to a workstation? 11.01.2002 Hits: 20525
...get the CPU usage in percent on Windows NT/2000/XP? 10.01.2002 Hits: 43549
...obtain a list of loaded drivers under Windows NT? 08.01.2002 Hits: 17366
...flash a window a number of times? 04.01.2002 Hits: 17446
...dynamically load DLL's? 04.01.2002 Hits: 32366
...Prevent Windows Shut Down? 03.01.2002 Hits: 24740
...change a user's password for a specified network server or domain ? 28.12.2001 Hits: 20402
...get the power status? 05.12.2001 Hits: 15353
...change the priority of applications main thread? 05.12.2001 Hits: 16502
...execute actions when the program is Idle? 24.11.2001 Hits: 18216
...access a certain part of a GUID? 15.11.2001 Hits: 17407
...switch to Standby mode? 12.11.2001 Hits: 13975
...lock the workstation? 03.11.2001 Hits: 20655
...get the screensaver time-out value? 03.11.2001 Hits: 13154
...write data to the printer port? 27.10.2001 Hits: 20365
...write/read a string to/from the serial port? 24.10.2001 Hits: 52434
...determine whether the screen saver is enabled? 21.10.2001 Hits: 12406
...set system menu fonts? 14.10.2001 Hits: 12819
...get systen menu fonts? 13.10.2001 Hits: 11685
...comunicate process-spanned with WM_COPYDATA? 10.10.2001 Hits: 19759
...use functions from Rundll32? 27.09.2001 Hits: 38813
...read the ROM-BIOS? 21.09.2001 Hits: 38752
...run an application once a windows-session? 21.09.2001 Hits: 20006
...copy/paste custom items to/from the clipboard? 13.09.2001 Hits: 20080
...check if the ActiveDesktop is activ? 09.09.2001 Hits: 14428
...select a computer from the network neighborhood? 09.09.2001 Hits: 19120
...get associated icon of a file shortcut? 02.09.2001 Hits: 26789
...hook into the Clipboard Notification Chain? 02.09.2001 Hits: 14929
...Click on a button of another Application? 01.09.2001 Hits: 29796
...Change the Standard Windows dialogs? 16.08.2001 Hits: 18641
...call the systemtime dialog? 07.08.2001 Hits: 12724
...convert TFileTime to TDateTime? 07.08.2001 Hits: 14514
...get the position of the current active window? 06.08.2001 Hits: 14302
...get / set system colors? 06.08.2001 Hits: 14214
...cause the system to beep without using any windows resources? 23.07.2001 Hits: 16043
...enumerate processes and terminate them? 20.06.2001 Hits: 43888
...get the Bios Date? 18.06.2001 Hits: 21908
...show the Startmenu/Run Dialog? 16.06.2001 Hits: 12986
...Hide the internet connection status from system tray? 29.05.2001 Hits: 16262
...determine if a Comm Port is available? 04.05.2001 Hits: 22462
...list all Windows with a Button on the taskbar? 03.05.2001 Hits: 21061
...read the environemnt strings? 20.04.2001 Hits: 16380
...detect Shift Key on application startup? 19.04.2001 Hits: 14227
...send keystrokes to notepad? 16.04.2001 Hits: 30704
...retrieve the licensing information from Windows? 16.04.2001 Hits: 16892
...restart the own program? 15.04.2001 Hits: 29567
...check if Word is installed? 13.04.2001 Hits: 15678
...detect a Mouse Click on the Caption of a form? 11.04.2001 Hits: 16701
...register a systemwide hotkey? 10.04.2001 Hits: 42949
...get a list of users who are registered on the NT Workstation? 03.04.2001 Hits: 19244
...communicate between applications? 29.03.2001 Hits: 37665
...Create a window with pure API? 25.03.2001 Hits: 24023
...enumerate windows and child windows? 24.03.2001 Hits: 27412
...Use a Console in non-console Applications? 18.03.2001 Hits: 19127
...change the priority class for a specified process? 17.03.2001 Hits: 17855
...determine the first/the number of CD-Rom Drive(s)? 15.03.2001 Hits: 16465
...get notified when a Form is Minimized or Maximized? 11.03.2001 Hits: 17367
...execute the Explorers find file dialog box? 11.03.2001 Hits: 16589
...simulate a mouse click? 09.03.2001 Hits: 46392
...detect changes in display? 09.03.2001 Hits: 13838
...program a Counter? 09.03.2001 Hits: 19927
...get the CPU Speed? 08.03.2001 Hits: 24569
...detect a Windows Shutdown? 07.03.2001 Hits: 22858
...prevent the screensaver from starting? 06.03.2001 Hits: 17242
...simulate Ctrl-C and Ctrl-V systemwide? 04.03.2001 Hits: 24460
...change the height and width of a foreign window? 28.02.2001 Hits: 15174
...hide the clock in the system tray? 27.02.2001 Hits: 17066
...retrieve a window handle? 27.02.2001 Hits: 109471
...hide and disable the start button and the start menu? 27.02.2001 Hits: 25353
...determine the number of mouse buttons? 25.02.2001 Hits: 11935
...get the systems default language? 25.02.2001 Hits: 19780
...block keyboard and mouse input? 24.02.2001 Hits: 31937
...get the Windows Version? 24.02.2001 Hits: 34207
...disable the system menu close button? 22.02.2001 Hits: 16989
...know if a computer is attached to a network? 22.02.2001 Hits: 21119
...get the focus systemwide? 21.02.2001 Hits: 17972
...get the caption of the control under the mouse cursor? 17.02.2001 Hits: 17485
...read and store string-values from/to the Registry? 14.02.2001 Hits: 19606
...use not registered font types? 02.02.2001 Hits: 16294
...get the current color depth? 02.02.2001 Hits: 12563
...return Messages in PC native language? 31.01.2001 Hits: 17923
...get process informations? (Windows NT/2000) 26.01.2001 Hits: 25245
...display formated error messages? 26.01.2001 Hits: 19353
...get the default selected screensaver? 21.01.2001 Hits: 12382
...create a new folder in the start menu? 21.01.2001 Hits: 16481
...install a screensaver? 20.01.2001 Hits: 15153
...kill a task? 18.01.2001 Hits: 65716
...bring (force) a Window to the foreground? 08.01.2001 Hits: 50373
...get the time zone? 29.12.2000 Hits: 16819
...confine the mouse? 22.12.2000 Hits: 17097
...start the screensaver? 04.12.2000 Hits: 16485
...format a Win32 drive? 27.11.2000 Hits: 18656
...minimize all windows? 24.11.2000 Hits: 19873
...disable/enable/hide/show taskbar? 23.11.2000 Hits: 24930
...simulate the pressing of keyboard keys? 23.11.2000 Hits: 84411
...create a multimedia timer? 21.11.2000 Hits: 29815
...change the caption of other applications? 20.11.2000 Hits: 20046
...get if logged in as administrator? (NT/2000 only) 07.11.2000 Hits: 23083
...set/retrieve the Computer Name? 05.11.2000 Hits: 28424
...Associate an application with a file extension? 30.10.2000 Hits: 21146
...empty recycle bin? 20.10.2000 Hits: 16309
...shutdown / reboot / logoff Windows 9x/NT/Me/2000/XP? 16.10.2000 Hits: 82718
...get names of available comm ports? 11.10.2000 Hits: 20513
...send a windows message with SendMessage? 10.10.2000 Hits: 32181
...get the current Username? 07.10.2000 Hits: 34524
...get the startmenu's directory ? 19.09.2000 Hits: 13898
...get the volume name? 16.09.2000 Hits: 16462
...get windows, system, temporary directory? 31.08.2000 Hits: 38101
...get Windows uptime? 26.08.2000 Hits: 22156
...get handle and class name from the current mouse pos? 26.08.2000 Hits: 20307
...check if Softice is loaded? 10.07.2000 Hits: 19012
...format date and time using the format given by a Format? 29.06.2000 Hits: 20484
...use program parameters? 26.04.2000 Hits: 21535
...hide the application from tasklist (Ctrl+Alt+Del)? 15.03.2000 Hits: 47499
...get the total and available memory? 17.01.2000 Hits: 25582
...get the drive type? 16.01.2000 Hits: 19960
...open the start menu? 10.01.2000 Hits: 15948
...detect system font size? 09.01.2000 Hits: 14465
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