Hi Amos,
Based on what you mentioned about getting error message/code when reinstalling SQl, we can see that this issue requires advanced technical attention. In this case, it would be best that you post your concern on MSDN forum. The members and viewers of this forum are the SQL experts who can further provide you the appropriate advice in getting this issue fixed. On that page, simply click on the Ask a questionbutton to start posting.
Regards.