These directions might work....won't know until you try.
Uninstall AVG PC Tuneup 2013/2012 by utilizing its Setup Wizard.
Step 1 Near all programs including AVG PC Tuneup 2013/2012. When the AVG PC Tuneup2013/2012 application is running, please right-click the AVG PC Tuneup 2013/2012 icon inside leftbottom corner, and after that select Exit. (shouldn't be necessary as the install did not complete)
Step 2 Click Start, Click All programs and find the AVG PC Tuneup 2013/2012.
Step three Click Modify, Repair or Remove.
Step 4 Select Remove on view dialog window of the Startup Window
Step 5 Uninstall AVG PC Tuneup 2013/2012
Step 6 Inside Confirm window confirm or cancel the applying uninstallation. Click Remove tocontinue Step 5 Wait till plan files and registry keys tend to be removed
Step 7 PC should possibly be restarted after removal of AVG PC Tuneup 2013/2012 to do theuninstallation process correctly.