Using ASP.NET and C#, how do I edit the Windows Registry?

I have a job which involves printing barcodes or addresses using a Dymo LabelWriter 450. I am doing this using a JavaScript method. It works fine on FireFox, but to make it work in Internet Explorer 8, I had to add the following to the registry:
 Windows Registry Editor Version 5.00
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{248B75B8-B730-4AC8-B96E-C7C93312F0D5}\iexplore\AllowedDomains\{DOMAIN | *}
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats]
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{248B75B8-B730-4AC8-B96E-C7C93312F0D5}]
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{248B75B8-B730-4AC8-B96E-C7C93312F0D5}\iexplore]
"Count"=dword:00000002
"Flags"=dword:00000004
"Type"=dword:00000001
"Time"=hex:d8,07,01,00,02,00,0f,00,12,00,31,00,1c,00,4e,03
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion ...