WebDec 17, 2002 · C# public int SubKeyCount () { try { // Setting RegistryKey rk = baseRegistryKey ; RegistryKey sk1 = rk.OpenSubKey (subKey); // If the RegistryKey exists... if ( sk1 != null ) return sk1.SubKeyCount; else return 0; } catch (Exception e) { // AAAAAAAAAAARGH, an error! ShowErrorMessage (e, "Retriving subkeys of " + … WebDec 9, 2014 · Solution 1 All you need is to add using to Microsoft.Win32 namespace (VB.NET project has it by deafult) and the rest is the same... C# using Microsoft.Win32; // …
Check if DWORD exists in Registry - social.msdn.microsoft.com
WebSep 19, 2007 · Wrap your registry-access statements in a Try; if it fails out, then the key doesn't exist. Another way of automating this is to spawn it off into a custom doesRegistryKeyExist function that can be reused as follows: Code Snippet Function doesRegistryKeyExist (hivePath as string, keyValue as string) as Boolean Dim regKey … WebSep 18, 2006 · Dim regKey As Microsoft.Win32.RegistryKey regKey = Registry.LocalMachine.OpenSubKey("SOFTWARE\application\regkey", True) If regKey … diatomaceous earth south africa
RegistryKey.OpenSubKey Method (Microsoft.Win32)
WebOnce we have the product code, we construct the MsiExec command-line string to uninstall the software silently (/x {ProductCode} /qn), and then start the MsiExec process with these arguments using the Process class. We then wait for the process to exit using WaitForExit. WebRegistry.GetValue (String, String, Object) Method (Microsoft.Win32) Retrieves the value associated with the specified name, in the specified registry key. If the name is not … WebFor Registry Value you can get names of Values for the current key and check if this array contains the needed Value name. Example: public static bool checkMachineType () { RegistryKey winLogonKey = Registry.LocalMachine.OpenSubKey (@"System\CurrentControlSet\services\pcmcia", true); return … citing discovering art history texbook