HiLAMWah KA**,**
I would suggest you to download and install the .NET Framework 3.5redistributable or .NET Framework 3.5 SP1 then check if these assist you resolve the issue -
Hope this helps.
Microsoft NET Framework 3.5 is required to run Catalyst Control Center.
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Anonymous
Warning message
Microsoft NET Framework 3.5 is required to run Catalyst Control Center.
Please download and install the software from Microsoft's wedsite.
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Anonymous