Welcomed to wilders and Acronis.
Your Master Boot Record as been alter.
So if you would like to try this at fixing it do the following.
Boot from your OS CD>When you get to the insall screen choose>Rapair Installion useing the Recovery Console, Press R.
Then Type 1 [ONE]>
Then Enter your Password the one that you installed with. [Administer]
Then at Windows>_
[Dos Prompt] Type>
FIXMBR>[You will get a warning current MBR is non-standard or something like that, Ignore it]
then when it ask if you are sure>Type Y.>
Type Exit and REBOOT.
If you try this FIXMBR fix it should not make it worse only better.