You have 2 partitions, C: and D:, the C: partition space is decreasing and you wish to automatically install your applications on the D: partition without changing the destination drive each time during the beginning of an installation?

Solution

• Click on "Start" > "Run"
• Type: “regedit”
• Locate this directory:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion

• Search for ProgramFilesDir. by default,this value will be C:\Program Files. Edit the value another drive or folder.