Windows 7 D Drive Appears to be Full When it Shouldn't

It seems like you are facing an issue where there is a discrepancy in the used storage space on your D drive. Here are some steps you can take to investigate and potentially resolve this issue: 1. Check Hidden Files and Folders: - Sometimes, hidden files or system files can occupy a significant amount of space. Make sure to enable the option to view hidden files and folders to see if there are any large hidden files taking up space. 2. Use Disk Cleanup Tool: - Run the Disk Cleanup tool provided by Windows to delete temporary files, system files, and other unnecessary items that may be taking up space. 3. Check System Restore Points: - System Restore points can sometimes take up a significant amount of disk space. You can check the size of these backups and delete older ones to free up space. 4. TreeSize or WinDirStat: - Use tools like TreeSize or WinDirStat to analyze disk space usage in detail. They can give you a comprehensive view of what is consuming space on your drive. 5. Review Backup Software: - Since you mentioned a 46GB backup file, ensure that the backup software you are using is not creating multiple copies or taking up unnecessary space. 6. Virus Check: - While it's good to check for viruses, the actions you've taken with ccleaner, Malwarebytes, and AVG are thorough. However, you can try running a scan with additional tools like Windows Defender, Kaspersky, or Bitdefender to ensure your system is clean. 7. Check for System Errors: - Since you mentioned running a disk check, continue with that process to ensure there are no underlying disk errors affecting the storage reporting. If you suspect a virus infection, you can try using reputable antivirus software like Windows Defender, Malwarebytes, Kaspersky, Bitdefender, or Avast for a thorough scan. Different antivirus programs may have varying detection rates, so running scans with multiple tools can provide additional assurance. By following these steps and conducting a thorough investigation, you can hopefully identify the cause of the storage discrepancy and take appropriate actions to resolve it. If you have any further questions or need assistance, feel free to ask!