This is the error:


System.InvalidOperationException: Unable to generate a temporary class
(result=1).
error CS2001: Source file 'C:\WINDOWS\TEMP\qhfhh80a.0.cs' could not be found
error CS2008: No inputs specified

at Microsoft.UpdateServices.Internal.ClassFactory.Cal lStaticMethod(Type
type, String methodName, Object[] args)
at
Microsoft.UpdateServices.Internal.BaseApi.Subscrip tion.GetSynchronizationHistory(DateTime
fromDate, DateTime toDate)
at
Microsoft.UpdateServices.Internal.BaseApi.Subscrip tion.GetLastSynchronizationInfo()
at
Administration.Manage.Subscriptions.SubscriptionPr oxy.GetSynchronizationStatus()
at
Administration.Reporting.CurrentStatus.CurrentStat usProxy.GetHomeStatusClientFunction(String
xPostXml)
at Administration.Reporting.ReportingXPost.Page_Load( Object sender,
EventArgs e)

at Microsoft.UpdateServices.Internal.ClassFactory.Cal lStaticMethod(Type
type, String methodName, Object[] args)
at
Microsoft.UpdateServices.Internal.BaseApi.Subscrip tion.GetSynchronizationHistory(DateTime
fromDate, DateTime toDate)
at
Microsoft.UpdateServices.Internal.BaseApi.Subscrip tion.GetLastSynchronizationInfo()
at
Administration.Manage.Subscriptions.SubscriptionPr oxy.GetSynchronizationStatus()
at
Administration.Reporting.CurrentStatus.CurrentStat usProxy.GetHomeStatusClientFunction(String
xPostXml)
at Administration.Reporting.ReportingXPost.Page_Load( Object sender,
EventArgs e)

---------------------------------------------------
Solution:

Change the permissions on C:\Windows\Temp to give everyone full access.