HowTo Uninstall Internet Explorer 6 on WINE

To uninstall IE6 under WINE do the following:

Edit ~/.wine/system.reg

Search for the following string in the file: "ComponentID"="BASEIE40_W2K"
You will find a section with following content:
[Software\\Microsoft\\Active Setup\\Installed Components\\{89820200-ECBD-11cf-8B85-00AA005B4383}] 1228955475
@="Internet Explorer 6"
"ComponentID"="BASEIE40_W2K"
"IsInstalled"=dword:00000001
"Locale"="en"
"StubPath"="C:\\windows\\system32\\ie4uinit.exe"
"Version"="6,0,2800,1106"

Change "IsInstalled"=dword:00000001 to "IsInstalled"=dword:00000000