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“Please install .Net Framework 3.5 or later…” appears when installing Control Manager (TMCM) 6.0 Service Pack (SP) 2
Views:
The error occurs because the .Net Framework 3.5 feature is not installed. To solve the issue, install it on the TMCM server:
On the Start menu of Windows, click Server Manager.
In the Add Features Wizard, choose .Net Framework 3.5.1 as shown below:
Click Next and use the default settings to install.
If the problem persists, collect the following for further analysis and send the logs to Trend Micro Technical Support:
CDT logs
C:\TmPatch.log
Keywords: install .Net Framework 3.5 or later before installing TMCM 6.0 Service Pack 2,error message appears during TMCM 6.0 Service Pack 2 installation,TMCM 6 sp2 installation fails ,error message appears when installing TMCM 6.0 Service Pack 2 ,cannot install TM
“Please install .Net Framework 3.5 or later…” appears when installing Control Manager (TMCM) 6.0 Service Pack (SP) 2
Product / Version includes:
Control Manager 6.0
Last updated:   2025/05/08
Solution ID:   KA-0004851
Category:  
Troubleshoot
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Summary
The error message “Please install .Net Framework 3.5 or later before installing Control Manager 6.0 Service Pack 2” shows during installation.
The error occurs because the .Net Framework 3.5 feature is not installed. To solve the issue, install it on the TMCM server:
On the Start menu of Windows, click Server Manager.
In the Add Features Wizard, choose .Net Framework 3.5.1 as shown below:
Click Next and use the default settings to install.
If the problem persists, collect the following for further analysis and send the logs to Trend Micro Technical Support: