・Check your PC whether it fulfill the minimum operating environment of the VOCALOID software.
In order to use the software products, the specification(OS/CPU/RAM memory/etc.) of your PC needs to fulfill the minimum operating environment.The PC that doesn’t fulfill it may not operate Piapro Studio correctly. Check the specification of your PC whether it fulfill the minimum operating environment for the VOCALOID products.When you are using the PC that doesn’t fulfill it, prepare the one that fulfill it.

You can check the minimum operating environment for the VOCALOID products at the bottom of the page of the product detail page in the dedicated website.
*The supported OS will be changed owing to the end of support or some another reasons.

・Updating Piapro Studio
If you don’t update your Piapro Studio to the latest version, update it.
Check this out for the way to update it.

・Updating the OS
If you don’t update your computer to the latest version, update it.

・adjusting the buffer size of your audio devices
When you set the buffer size value small, your computer uses much power.
Set the value as high as your PC arrows and check again.
Check this out for the way to adjust the buffer size.

・Updating your audio device driver to the latest version
Updating your audio device driver to the latest version may help you.
*Check the website of the product company of your audio device for the way to check the update.

・Solve a disk fragmentation
When your disk has a fragmentation, the defragmentation may solve the problem.

・Use only Piapro Studio
When you use browsers or other softwares, your computer memory may run out.
When you use several software, use only Piapro Studio.
*When you use Piapro Studio plug-in, use only Piapro Studio plug-in and DAW software.
*When you use Piapro Studio stand alone, use only Piapro Studio stand alone.

・Memory or CPU expansion for your PC
When you use many tracks in your song or you use the reverb effect that uses much power or you use something that needs much memory and CPU, you have to prepare a PC　that has proper spec.
When the operation is unstable, we recommend memory or CPU expansion or using high spec PC.

・Disabling AMBIENCE
When you use Piapro Studio stand alone and enable the AMBIENCE effect, the operation may be stable by disabling it.