To modify the default installation directory, please adhere to the below-provided steps:
- Launch the Registry Editor by typing regedit in the Run dialog (Windows key + R).
 - Navigate to the following Registry path: 
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders. - In the right-side pane, identify any entries that specify the 
H: Drive. - For each identified entry, alter the value data to point to the desired location on the 
C:\ drive. Ensure the specified folder path exists. - Carry out these adjustments for another Registry key located at: 
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders. - Finally, review your system variables by accessing System Properties. Follow this path: Start > Advanced System Properties > Environment Variables. Confirm that the 
H: Driveis not listed in any of the variable values.