Cannot open MathCAD prime 7.0 today

As the title, cannot open it suddenly.

24-Ruby III

Hi,

Try the following tips:

"Mathcad Prime does not launch after the initial splash on Windows OS": https://community.ptc.com/t5/PTC-Mathcad-Installation/Mathcad-Prime-does-not-launch-after-the-initia...
"Error "Mathcad application has stopped working" when launching Mathcad Prime x64-Bit version": https://community.ptc.com/t5/PTC-Mathcad-Installation/Error-quot-Mathcad-application-has-stopped-wor...
Article - "Mathcad Prime does not launch after the initial splash screen if Windows update KB4055002 for Microsoft .NET Framework 4.7.1 installed on the machine": https://www.ptc.com/en/support/article/cs277907

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