sharepoint

Solved :Workflow dosent send task email  . Solution:  Gnereally such issues occurs whne there is a patch applied on sharepoint server . Such error is caused due to workflow access denied to keys in hive folder /  registry keys  . if you look at your ULS logs you should see Access denied when you start a workflow. To fix this issue you should either go with running configuration wizard on farm from central admin or . you can use powershell command to grant access to keys . The  Initialize-SPResourceSecurity  cmdlet enforces resource security on the local server. This cmdlet enforces security for all resources, including files, folders, and registry keys.