1. Manually remove all .Net 4 / VS 2010 Beta 2 packages using add remove programs
2. Reboot once you're finished uninstalling items in step one
3. Mount the RC iso file from a network share using virtual clone drive
4. Let autorun.exe run
5. Start the install
6. Reboot when the installer asks
7. When system reboots login
8. There will be a dialog saying e:\vs_setup.msi cannot be found.
9. Re-mount the RC iso file from a network share using virtual clone drive
10. Press retry on the dialog from step 8.
11. Install fails after a couple of minutes.
VS 2010 RC install fails. Here is info from log file
[02/09/10,20:24:07] Microsoft Visual Studio 2010 Ultimate RC - ENU: [2] CRootComponent::Install(): Cannot install; setup files failed verification.
[02/09/10,20:24:07] Microsoft Visual Studio 2010 Ultimate RC - ENU: [2] ERROR_INSTALL_PACKAGE_INVALID returned in CRootComponent::Install; the following file is invalid: c:\users\rob\desktop\vs 2010 rc\vs_setup.msi
[02/09/10,20:24:07] VS70pgui: [2] DepCheck indicates Microsoft Visual Studio 2010 Ultimate RC - ENU is not installed.
[02/09/10,20:24:07] VS70pgui: [2] DepCheck indicates Microsoft Web Deployment Tool (x86) was not attempted to be installed.
[02/09/10,20:24:07] VS70pgui: [2] DepCheck indicates Microsoft ASP.NET MVC 2 - Visual Studio 2010 Tools was not attempted to be installed.
[02/09/10,20:24:07] VS70pgui: [2] DepCheck indicates Microsoft ASP.NET MVC 2 was not attempted to be installed.
[02/09/10,20:24:07] VS70pgui: [2] DepCheck indicates Microsoft Visual Studio 2010 Tools for Office Runtime (x86) was not attempted to be installed.
[02/09/10,20:24:07] VS70pgui: [2] DepCheck indicates Microsoft Office Developer Tools (x86) was not attempted to be installed.
[02/09/10,20:24:07] VS70pgui: [2] DepCheck indicates Dotfuscator Software Services - Community Edition was not attempted to be installed.
[02/09/10,20:24:07] VS70pgui: [2] DepCheck indicates Crystal Reports templates for Visual Studio 2010 was not attempted to be installed.
[02/09/10,20:24:07] VS70pgui: [2] DepCheck indicates Microsoft SQL Server Compact 3.5 SP2 (x86) ENU was not attempted to be installed.
[02/09/10,20:24:07] VS70pgui: [2] DepCheck indicates Visual Studio 2010 Tools for SQL Server Compact 3.5 SP2 ENU was not attempted to be installed.
[02/09/10,20:24:07] VS70pgui: [2] DepCheck indicates Microsoft Sync Framework Runtime v1.0 (x86) ENU was not attempted to be installed.
[02/09/10,20:24:07] VS70pgui: [2] DepCheck indicates Microsoft Sync Services for ADO.NET v2.0 (x86) ENU was not attempted to be installed.
[02/09/10,20:24:07] VS70pgui: [2] DepCheck indicates Microsoft Sync Framework Services v1.0 (x86) ENU was not attempted to be installed.
[02/09/10,20:24:07] VS70pgui: [2] DepCheck indicates Microsoft Sync Framework SDK v1.0 (x86) ENU was not attempted to be installed.
[02/09/10,20:24:07] VS70pgui: [2] DepCheck indicates Microsoft Visual Studio 2010 Performance Collection Tools (x86) was not attempted to be installed.
[02/09/10,20:24:07] VS70pgui: [2] DepCheck indicates Microsoft SQL Publishing Wizard 1.4 was not attempted to be installed.
[02/09/10,20:24:07] VS70pgui: [2] DepCheck indicates Microsoft SQL Server System CLR Types was not attempted to be installed.
[02/09/10,20:24:07] VS70pgui: [2] DepCheck indicates Microsoft SQL Server 2008 R2 Management Objects was not attempted to be installed.
[02/09/10,20:24:07] VS70pgui: [2] DepCheck indicates Microsoft SQL Server 2008 R2 Data-Tier Application Framework was not attempted to be installed.
[02/09/10,20:24:07] VS70pgui: [2] DepCheck indicates Microsoft SQL Server 2008 R2 Data-Tier Application Project was not attempted to be installed.
[02/09/10,20:24:07] VS70pgui: [2] DepCheck indicates Microsoft SQL Server 2008 R2 Transact-SQL Language Service was not attempted to be installed.
[02/09/10,20:24:07] VS70pgui: [2] DepCheck indicates Microsoft SharePoint Developer Tools was not attempted to be installed.
[02/09/10,20:24:07] VS70pgui: [2] DepCheck indicates Microsoft Visual Studio 2010 ADO.NET Entity Framework Tools was not attempted to be installed.
[02/09/10,20:24:07] VS70pgui: [2] DepCheck indicates Microsoft Help Viewer 1.0 x86 was not attempted to be installed.