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Let me tell you an easy way to fix the issue.
1. Get to the folder C:\ProgramData\TechSmith\Camtasia Studio 9/
2. Open the RegInfo.ini file using Visual Studio Code
3. Replace the content with
[RegistrationInfo]
ValidationData3=1
RegistrationKey=UVVDD-MJCCC-CD9MC-3KCBQ-293CF
RegisteredTo=...
Let me tell you an easy way to fix the issue.
1. Get to the folder C:\ProgramData\TechSmith\Camtasia Studio 9/
2. Open the RegInfo.ini file using Visual Studio Code
3. Replace the content with
[RegistrationInfo]
ValidationData3=1
RegistrationKey=UVVDD-MJCCC-CD9MC-3KCBQ-293CF...
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