Its very nice to see that u are choosy or I should say techie about using a registry cleaner. This type of utility are ofen associated with malware and scareware . So use a trusted one or else it may also result an inaccessible drive.
In my opinion , if the driver updation is not working , then a re-installation could fix the issue. But please make sure that u have backed up your data. This will assure the retrieval of your data in case of any data loss . In my case I used the Stellar Phoenix Software for windows data...
My friend uses Windows 2000. yesterday he came to me and discussed about his problem. He has got an error message " Stop 0x00000024" in his PC. I tried to resolve the issue but failed to get the reason behind it. I doubt if all his data will become inaccessible. Please suggest me the solution...