How to fix broken context sensitive help in IDE of Delphi 2010

Question

After working for quite some time, my D2010 help system broke.

Highlighting a keyword like TStringList and hitting F1 results in the message \"No help found for con

Answer 1

I experienced the same problem, but the H2Reg fix never worked for me. :( I tried running Delphi RAD Studio XE2 as Administrator, even though my user account was already set to Administrator, and tested F1 including the context help. Everything worked as expected :) Afterwards, I closed Delphi, switched off the Run as Administrator option, reopened Delphi, and the help worked perfectly. :)