After Windows10 may 2019 Update (version: 1903) released by MicroSoft on May 21, 2019, the following phenomena have been confirmed when using CLIP STUDIO PAINT in an environment in which a virus buster or security measures tool is installed .
· CLIP STUDIO PAINT of take a long time to start
-Delay in drawing and tool switching
・ Virus Buster Cloud 12
・ Security measures tool 12
Please update your security software to the latest version and check if the problem is improved.
■ Trend Micro | Virus Buster Cloud Free Version Upgrade and Installation
■ NTT West | Security Tool for Windows