Generally, . Most Windows programs rely on deep system files, registry entries, and DLLs that a simple copy-paste won’t capture. If you try to drag and drop an installed program from your old drive to the new one, it will almost certainly crash or refuse to run.

Comment below—there are advanced tricks (like cloning a hard drive into a virtual machine), but that’s a guide for another day.

However, you have three powerful options to save time and settings. If you have many large programs (Photoshop, AutoCAD, Microsoft Office) and want to avoid reconfiguring them, use a third-party migration tool.