whats new ¦  programming tips ¦  indy articles ¦  intraweb articles ¦  informations ¦  links ¦  interviews
 misc ¦  tutorials ¦  Add&Win Game

Tips (1541)

Database (90)
Files (137)
Forms (107)
Graphic (114)
IDE (21)
Indy (5)
Internet / LAN (130)
IntraWeb (0)
Math (76)
Misc (126)
Multimedia (45)
Objects/
ActiveX (51)

OpenTools API (3)
Printing (35)
Strings (83)
System (266)
VCL (242)

Top15

Tips sort by
component


Search Tip

Add new Tip

Add&Win Game

Advertising

152 Visitors Online


 
...check if the Internet Explorer is installed?
Autor: Simon Grossenbacher
Homepage: http://www.swissdelphicenter.ch
[ Print tip ]  

Tip Rating (3):  
     


uses
  
registry;

function IE_installed(var Version: string): Boolean;
var
  
Reg: TRegistry;
begin
  
Reg := TRegistry.Create;
  with Reg do
  begin
    
RootKey := HKEY_LOCAL_MACHINE;
    OpenKey('Software\Microsoft\Internet Explorer', False);
    if ValueExists('Version') then
      
Version := ReadString('Version')
    else
      
Version := '';
    CloseKey;
    Free;
  end;
  Result := Version <> '';
end;

procedure TForm1.Button1Click(Sender: TObject);
var
  
IE_Version: string;
begin
  if 
IE_Installed(IE_Version) then
    
ShowMessage(Format('Internet Explorer %s installed.', [IE_Version]));
end;


 

Rate this tip:

poor
very good


Copyright © by SwissDelphiCenter.ch
All trademarks are the sole property of their respective owners