computer was working fine restarted and it gave me some errors while shutting down. when computer restart win 7 would not load, ran repair. win 7 now boots but i get a wkscli.dll is not designed to run on windows or is corrupted error wireless card no longer works and cant pull up system properties to get to device manager, also cant pull up control panel both say page failed to load. can anyone help what should i do. i have a lot of stuff that will be lost if i do a clean install i want to avoid this if possible.