See: Imaging with free Macrium, then suggest running the windows updates troubleshooter: How do I reset Windows Update components?
On 64-bit operating systems, the.NET Framework supports both WOW64 (32-bit processing on a 64-bit machine) and native 64-bit processing.For more information about the.NET Framework Cleanup Tool, go to the.NET Framework Cleanup Tool User's Guide blog post, hope this helps.For Windows 2003 Server, you must also install Windows Imaging Component (WIC) on the target computer.Run as admin and tick box "Apply repairs automatically".To check what's installed run regedit.Version.5, version.0, version.0, processor.Windows Downloads website, manually download and install the.NET Framework.
Indicates that a particular version of the.NET Framework is supported by a specified operating system; - indicates that it is not supported.
Hopefully the above steps will fix things but if the same problem happens again I'd suggest ruuning the same fixes once more through to and including Reinstall Windows Updates but this time before going ahead with checking for NET Framework updates: Run the, nET Framework.
The.NET Framework Client Profile is not supported on IA-64-based (Itanium) systems.While trying to install.NET Framework.5.2,I got the following message:.Net Framework.5.2 has not been installed because:The revocation process could not e certificate(s) could not be checked.Having Windows 7 Home premium with.Net Framework.5.1.Operating system Version 4 and Version 4 client Version.5 Version.0 Windows 7 Ultimate x86 Windows 7 Ultimate N Windows 7 Ultimate x64 Windows 7 Enterprise x86 Windows 7 Enterprise N Windows 7 Enterprise x64 Windows 7 Professional x86 Windows 7 Professional N Windows.Digital Boost (x64) Windows Vista R2 Starter.You need to run the tool a few times - once for each version of NET Framework that's installed.Operating system Version 4 full Version 4 client Version.5 Version.0 Windows Essential Business Server editor in chief the economist Security Server - - - Windows Essential Business Server Messaging Server - - - Windows Small acctinfo.dll for windows server 2003 Business Server Windows Small Business Server 2008 without Hyper-V - - Windows Small.Digital Boost (x64) Windows Vista Starter Windows XP Professional Windows XP Professional x64 Edition Windows XP Home Edition Windows XP Media Center Edition Windows XP Media Center Edition Windows XP Media Center Edition Windows XP Professional Reduced Media Edition - Windows XP Home Reduced Media.