While it's technically possible to skip running visual studio 2012 update 5 preparation.exe , it's not recommended. If you skip this step, you may encounter issues during the installation of Update 5, such as:
on how to migrate from VS 2012 to a newer version. visual studio 2012 update 5 preparation.exe
Run a full system antivirus/anti-malware scan immediately (Windows Defender Offline scan, Malwarebytes, etc.). Check for unexpected processes, scheduled tasks, or network connections. While it's technically possible to skip running visual
Because this preparation tool is dealing with a fragile state, errors are common. Below is a troubleshooting table based on community feedback and Microsoft KB articles. etc.). Check for unexpected processes
suggests there is no shortcut—it is often best to let it run during a lunch break or overnight. Stack Overflow Troubleshooting Steps Preparation.exe