Stop The Process
1. Press 'Ctrl' 'Alt' 'Delete.'
2. Click on 'Start Task Manager' and then click on the 'Processes' tab.

3. Click on 'rundll.exe' and then click 'End Process.'
Locate and Delete The Registry Entry
4. Click on the 'Start' menu.
5. Type 'regedit' into the Search Programs and Files box and press 'Enter.' The Registry Editor opens.
6. Navigate to the following folder in the left pane of the Registry Editor. Click on the folder when you find it.'HKEY_LOCAL_MACHINE> SOFTWARE\ Microsoft\ Windows\ CurrentVersion\ RUN'
7. Right-click on the following registry entry in the right-pane of the Registry Editor and select 'Delete.''rusvdgpo' = 'System\undll32.exe System\usvdgpo.dll, [RANDOM LETTERS]'
8. Restart your computer. When your computer restarts, it will automatically fix the Run DLL error.