Common Software Instructions
1. Click Start, select Settings.
2. Select Apps category.
3. Select "Default apps" menu on the left
4. Here you can change the default apps for commonly used software such as internet browser, videos, and audio files.
Adobe Reader Instructions
1. Right click the pdf file and select Properties.
2. Under the General tab click the Change button.
3. Select Adobe Reader application and click OK.
4. Click the OK button to close the Properties dialog box.