Print How Do I Resolve A Microsoft.VC90.CRT Setup Error? Posted Updated Attempts to install Box's desktop applications may result in the following error message, which is often the result of Windows Installer or .NET Framework corruption: To resolve this error, please try the following: Install Microsoft Visual C++ 2008 SP1 Redistributable Package (x64) Run the .NET Framework Repair Tool Run the Microsoft Fixit Script client_swarm_kb Related articles Installing Box Sync The Basics of Box How to Collect Microsoft Event Viewer Logs for Box Application Issues Box Tools v4.16 Release Notes File Types Ignored or Blocked by Box Sync and Box Drive