1. Go to the Registry editor:
Win+R -> "regedit"
2. Go to the following branch:
3. Find the key or create a new one (as a String key) with this name:
4. Change its value to a string with this format:
cd /d [path]
where the [path] is a folder path
5. The changes should apply the next time you open the Command Line window (cmd.exe).