Are you sure want to uninstall the urDrive completely?

英语翻译
First,uninstall DAEMON Tools software.
Then try the following solution:
1.Press Win+R buttons on your keyboard to open "Run..." dialog.
2.Type "regedit",and then click OK.
If you are prompted for an administrator password or for a confirmation,type the password,or click Allow.
3.In the navigation pane,locate and then click the following registry subkey:HKEY_LOCAL_MACHINESYSTEMCurrentControlSetContro lClass{4D36E965-E325-11CE-BFC1-08002BE10318}
4.In the right pane,click UpperFilters.
Note:You may also see an UpperFilters.bak registry entry.You do not have to remove that entry.Click UpperFilters only.If you do not see the UpperFilters registry entry,you still might have to remove the LowerFilters registry entry.To do this,go to step 7.
5.On the Edit menu,click Delete.
6.When you are prompted to confirm the deletion,click Yes.
7.In the right pane,click LowerFilters.
Note:If you do not see the LowerFilters registry entry,unfortunately this content cannot help you any further.Go to the "Next Steps" section for information about how you can find more solutions or more help on the Microsoft Web site.
8.On the Edit menu,click Delete.
9.When you are prompted to confirm the deletion,click Yes.
10.Exit Registry Editor.
11.Restart the computer.
12.Install DAEMON Tools again.

Uninstall(remove)the existing installation and settings
不懂就要问

your hard disk is too fragment,youshould uninstall recovery genius and defrag your disk