Question: how to delete temporary internet files in windows 7 professional?
Answer: Press the Windows Button + R to open the "Run" dialog box.
Enter this text: %temp%
Click "OK." This will open your temp folder.
Press Ctrl + A to select all.
Press "Delete" on your keyboard and click "Yes" to confirm.
All temporary files will now be deleted. Note: Some files may not be able to be deleted.