ต้องแก้ไขยังไงครับ หาหมดทุกลิ๊งแล้วเป็นแบบนี้หมดเลย
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ผมต้องการใช้ CR for visual studio 2015 พอกดเข้าไปแล้วขึ้นแบบนี้
Windows Installer
This installation package could not be
opened. Verify that the package exists and
that you can access it, or contact the
application vendor to verify that this is a
valid Windows Installer package.