Could you please advise me how can I solve follow issues:
1) I know that SharePoint have an ability to limiting of modifying right. User can modify items with were creating by him. I used this option on several lists, but this option is not available for all lists. Why? And how can I use it on issue tracking type of lists.
2) Also please advise me- how can I create same functions as in my first question, but with reading functional. I wish to create special right that user can read only items which created by him. I have several Idea , But may I ask your algorithm.
3) And last my question – MS windows have «RUN AS» options. How can I start SPD workflow using special accounts with «RUN AS»?