Because this software was released in 2000, it was designed for Windows 98/2000/XP. Running it on Windows 10 requires specific steps to bypass security checks and hardware limitations.
Unsupported; requires or Administrative Privileges Modern Alternative
The romantic appeal of running classic software on modern hardware is real, and there’s genuine merit to Cakewalk Pro Audio 9’s streamlined MIDI workflow. But the practical reality is that you’ll be investing significant time in troubleshooting and accepting limitations that modern DAWs don’t impose.
If you are trying to use Pro Audio 9 because you loved the workflow but find it too unstable on Windows 10, there is a modern solution.
Mandatory to avoid registry write errors. cakewalk pro audio 9 windows 10 top
Check the box for and select Windows XP (Service Pack 3) or Windows 98 / Windows Me .
Cakewalk Pro Audio 9 (CWPA9) on Windows 10 is possible, though it requires specific adjustments since the software was originally designed for Windows 95, 98, and NT. Cakewalk Discuss Installation & Basic Compatibility Version Requirements
This is a known Windows 10 compatibility issue. The Staff View relies on legacy musical symbol fonts that may not be present in modern Windows. Try using the Piano Roll view for editing instead, or copy the required font files from an older Windows installation if you have access to one.
If you need low-latency performance for recording, consider installing ASIO4ALL—a universal ASIO driver that works with virtually any sound card. While ASIO4ALL is a modern driver, it can bridge the gap between your hardware and legacy applications like Cakewalk Pro Audio 9. However, keep in mind that Pro Audio 9 was written before low-latency commands were standardized, so results may vary. Because this software was released in 2000, it
: For the best results, use it primarily as a MIDI sequencer and route the audio through a modern host or high-quality PA system. Cakewalk Pro Audio 9
Despite being decades old, CWPA9 remains a favorite for live performers because of how efficiently it handles MIDI files during a gig.
If you are having trouble running CPA9 on your machine, I can help you with specific steps, such as: Setting up a Windows XP virtual machine. Configuring your MIDI controller to work with old software. Recommending a modern, free DAW that works the same way.
Click , check Override high DPI scaling behavior , and set it to System . This ensures the text and grids do not look microscopic on modern high-resolution monitors. Click Apply and OK . Configuring Audio and MIDI in Windows 10 But the practical reality is that you’ll be
Modern versions of Cakewalk (like Cakewalk by BandLab) offer multiple driver modes. But for Pro Audio 9, you may need to experiment with your Windows 10 audio settings. Some users report success by changing the Driver Mode from ASIO to Windows Audio (shared) within the Preferences panel, then adjusting the Audio Device Output to their desired output device.
Check and select Windows XP (Service Pack 3) .
Here’s where the real magic happens. Simply installing the software isn’t enough—you need to configure Windows 10 to treat Cakewalk Pro Audio 9 as if it were running on an older operating system.
: If you see "Audio driver does not support," go to Options > Audio > Advanced and ensure "Unpack > 16 bit audio" and "Left-justify unpacked data" are checked.
Inside Cakewalk, navigate to Options > Audio . Under the Drivers tab, deselect your default Windows drivers and select your ASIO or dedicated audio interface drivers.
Inside Cakewalk, go to and ensure your inputs and outputs are explicitly highlighted.